feat: claude relay

common/custom-event.go

@@ -44,7 +44,7 @@ var fieldReplacer = strings.NewReplacer(
 	"\r", "\\r")
 
 var dataReplacer = strings.NewReplacer(
-	"\n", "\ndata:",
+	"\n", "\n",
 	"\r", "\\r")
 
 type CustomEvent struct {

controller/relay.go

@@ -148,6 +148,50 @@ func WssRelay(c *gin.Context) {
 	}
 }
 
+func RelayClaude(c *gin.Context) {
+	//relayMode := constant.Path2RelayMode(c.Request.URL.Path)
+	requestId := c.GetString(common.RequestIdKey)
+	group := c.GetString("group")
+	originalModel := c.GetString("original_model")
+	var claudeErr *dto.ClaudeErrorWithStatusCode
+
+	for i := 0; i <= common.RetryTimes; i++ {
+		channel, err := getChannel(c, group, originalModel, i)
+		if err != nil {
+			common.LogError(c, err.Error())
+			claudeErr = service.ClaudeErrorWrapperLocal(err, "get_channel_failed", http.StatusInternalServerError)
+			break
+		}
+
+		claudeErr = claudeRequest(c, channel)
+
+		if claudeErr == nil {
+			return // 成功处理请求，直接返回
+		}
+
+		openaiErr := service.ClaudeErrorToOpenAIError(claudeErr)
+
+		go processChannelError(c, channel.Id, channel.Type, channel.Name, channel.GetAutoBan(), openaiErr)
+
+		if !shouldRetry(c, openaiErr, common.RetryTimes-i) {
+			break
+		}
+	}
+	useChannel := c.GetStringSlice("use_channel")
+	if len(useChannel) > 1 {
+		retryLogStr := fmt.Sprintf("重试：%s", strings.Trim(strings.Join(strings.Fields(fmt.Sprint(useChannel)), "->"), "[]"))
+		common.LogInfo(c, retryLogStr)
+	}
+
+	if claudeErr != nil {
+		claudeErr.Error.Message = common.MessageWithRequestId(claudeErr.Error.Message, requestId)
+		c.JSON(claudeErr.StatusCode, gin.H{
+			"type":  "error",
+			"error": claudeErr.Error,
+		})
+	}
+}
+
 func relayRequest(c *gin.Context, relayMode int, channel *model.Channel) *dto.OpenAIErrorWithStatusCode {
 	addUsedChannel(c, channel.Id)
 	requestBody, _ := common.GetRequestBody(c)
@@ -162,6 +206,13 @@ func wssRequest(c *gin.Context, ws *websocket.Conn, relayMode int, channel *mode
 	return relay.WssHelper(c, ws)
 }
 
+func claudeRequest(c *gin.Context, channel *model.Channel) *dto.ClaudeErrorWithStatusCode {
+	addUsedChannel(c, channel.Id)
+	requestBody, _ := common.GetRequestBody(c)
+	c.Request.Body = io.NopCloser(bytes.NewBuffer(requestBody))
+	return relay.ClaudeHelper(c)
+}
+
 func addUsedChannel(c *gin.Context, channelId int) {
 	useChannel := c.GetStringSlice("use_channel")
 	useChannel = append(useChannel, fmt.Sprintf("%d", channelId))

dto/claude.go

@@ -0,0 +1,186 @@
+package dto
+
+import "encoding/json"
+
+type ClaudeMetadata struct {
+	UserId string `json:"user_id"`
+}
+
+type ClaudeMediaMessage struct {
+	Type        string               `json:"type"`
+	Text        *string              `json:"text,omitempty"`
+	Model       string               `json:"model,omitempty"`
+	Source      *ClaudeMessageSource `json:"source,omitempty"`
+	Usage       *ClaudeUsage         `json:"usage,omitempty"`
+	StopReason  *string              `json:"stop_reason,omitempty"`
+	PartialJson string               `json:"partial_json,omitempty"`
+	Role        string               `json:"role,omitempty"`
+	Thinking    string               `json:"thinking,omitempty"`
+	Signature   string               `json:"signature,omitempty"`
+	Delta       string               `json:"delta,omitempty"`
+	// tool_calls
+	Id        string          `json:"id,omitempty"`
+	Name      string          `json:"name,omitempty"`
+	Input     any             `json:"input,omitempty"`
+	Content   json.RawMessage `json:"content,omitempty"`
+	ToolUseId string          `json:"tool_use_id,omitempty"`
+}
+
+func (c *ClaudeMediaMessage) SetText(s string) {
+	c.Text = &s
+}
+
+func (c *ClaudeMediaMessage) GetText() string {
+	if c.Text == nil {
+		return ""
+	}
+	return *c.Text
+}
+
+type ClaudeMessageSource struct {
+	Type      string `json:"type"`
+	MediaType string `json:"media_type"`
+	Data      any    `json:"data"`
+}
+
+type ClaudeMessage struct {
+	Role    string `json:"role"`
+	Content any    `json:"content"`
+}
+
+func (c *ClaudeMessage) IsStringContent() bool {
+	_, ok := c.Content.(string)
+	return ok
+}
+
+func (c *ClaudeMessage) GetStringContent() string {
+	if c.IsStringContent() {
+		return c.Content.(string)
+	}
+	return ""
+}
+
+func (c *ClaudeMessage) SetStringContent(content string) {
+	c.Content = content
+}
+
+func (c *ClaudeMessage) ParseContent() ([]ClaudeMediaMessage, error) {
+	// map content to []ClaudeMediaMessage
+	// parse to json
+	jsonContent, _ := json.Marshal(c.Content)
+	var contentList []ClaudeMediaMessage
+	err := json.Unmarshal(jsonContent, &contentList)
+	if err != nil {
+		return make([]ClaudeMediaMessage, 0), err
+	}
+	return contentList, nil
+}
+
+type Tool struct {
+	Name        string                 `json:"name"`
+	Description string                 `json:"description,omitempty"`
+	InputSchema map[string]interface{} `json:"input_schema"`
+}
+
+type InputSchema struct {
+	Type       string `json:"type"`
+	Properties any    `json:"properties,omitempty"`
+	Required   any    `json:"required,omitempty"`
+}
+
+type ClaudeRequest struct {
+	Model             string          `json:"model"`
+	Prompt            string          `json:"prompt,omitempty"`
+	System            any             `json:"system,omitempty"`
+	Messages          []ClaudeMessage `json:"messages,omitempty"`
+	MaxTokens         uint            `json:"max_tokens,omitempty"`
+	MaxTokensToSample uint            `json:"max_tokens_to_sample,omitempty"`
+	StopSequences     []string        `json:"stop_sequences,omitempty"`
+	Temperature       *float64        `json:"temperature,omitempty"`
+	TopP              float64         `json:"top_p,omitempty"`
+	TopK              int             `json:"top_k,omitempty"`
+	//ClaudeMetadata    `json:"metadata,omitempty"`
+	Stream     bool      `json:"stream,omitempty"`
+	Tools      any       `json:"tools,omitempty"`
+	ToolChoice any       `json:"tool_choice,omitempty"`
+	Thinking   *Thinking `json:"thinking,omitempty"`
+}
+
+type Thinking struct {
+	Type         string `json:"type"`
+	BudgetTokens int    `json:"budget_tokens"`
+}
+
+func (c *ClaudeRequest) IsStringSystem() bool {
+	_, ok := c.System.(string)
+	return ok
+}
+
+func (c *ClaudeRequest) GetStringSystem() string {
+	if c.IsStringSystem() {
+		return c.System.(string)
+	}
+	return ""
+}
+
+func (c *ClaudeRequest) SetStringSystem(system string) {
+	c.System = system
+}
+
+func (c *ClaudeRequest) ParseSystem() []ClaudeMediaMessage {
+	// map content to []ClaudeMediaMessage
+	// parse to json
+	jsonContent, _ := json.Marshal(c.System)
+	var contentList []ClaudeMediaMessage
+	if err := json.Unmarshal(jsonContent, &contentList); err == nil {
+		return contentList
+	}
+	return make([]ClaudeMediaMessage, 0)
+}
+
+type ClaudeError struct {
+	Type    string `json:"type"`
+	Message string `json:"message"`
+}
+
+type ClaudeErrorWithStatusCode struct {
+	Error      ClaudeError `json:"error"`
+	StatusCode int         `json:"status_code"`
+	LocalError bool
+}
+
+type ClaudeResponse struct {
+	Id           string               `json:"id,omitempty"`
+	Type         string               `json:"type"`
+	Role         string               `json:"role,omitempty"`
+	Content      []ClaudeMediaMessage `json:"content,omitempty"`
+	Completion   string               `json:"completion,omitempty"`
+	StopReason   string               `json:"stop_reason,omitempty"`
+	Model        string               `json:"model,omitempty"`
+	Error        *ClaudeError         `json:"error,omitempty"`
+	Usage        *ClaudeUsage         `json:"usage,omitempty"`
+	Index        *int                 `json:"index,omitempty"`
+	ContentBlock *ClaudeMediaMessage  `json:"content_block,omitempty"`
+	Delta        *ClaudeMediaMessage  `json:"delta,omitempty"`
+	Message      *ClaudeMediaMessage  `json:"message,omitempty"`
+}
+
+// set index
+func (c *ClaudeResponse) SetIndex(i int) {
+	c.Index = &i
+}
+
+// get index
+func (c *ClaudeResponse) GetIndex() int {
+	if c.Index == nil {
+		return 0
+	}
+	return *c.Index
+}
+
+type ClaudeUsage struct {
+	InputTokens              int `json:"input_tokens"`
+	CacheCreationInputTokens int `json:"cache_creation_input_tokens"`
+	CacheReadInputTokens     int `json:"cache_read_input_tokens"`
+	OutputTokens             int `json:"output_tokens"`
+}

dto/openai_response.go

@@ -125,6 +125,20 @@ type ChatCompletionsStreamResponse struct {
 	Usage             *Usage                                `json:"usage"`
 }
 
+func (c *ChatCompletionsStreamResponse) IsToolCall() bool {
+	if len(c.Choices) == 0 {
+		return false
+	}
+	return len(c.Choices[0].Delta.ToolCalls) > 0
+}
+
+func (c *ChatCompletionsStreamResponse) GetFirstToolCall() *ToolCallResponse {
+	if c.IsToolCall() {
+		return &c.Choices[0].Delta.ToolCalls[0]
+	}
+	return nil
+}
+
 func (c *ChatCompletionsStreamResponse) Copy() *ChatCompletionsStreamResponse {
 	choices := make([]ChatCompletionsStreamResponseChoice, len(c.Choices))
 	copy(choices, c.Choices)

dto/realtime.go

@@ -44,10 +44,11 @@ type RealtimeUsage struct {
 }
 
 type InputTokenDetails struct {
-	CachedTokens int `json:"cached_tokens"`
-	TextTokens   int `json:"text_tokens"`
-	AudioTokens  int `json:"audio_tokens"`
-	ImageTokens  int `json:"image_tokens"`
+	CachedTokens         int `json:"cached_tokens"`
+	CachedCreationTokens int
+	TextTokens           int `json:"text_tokens"`
+	AudioTokens          int `json:"audio_tokens"`
+	ImageTokens          int `json:"image_tokens"`
 }
 
 type OutputTokenDetails struct {

go.mod

@@ -11,6 +11,7 @@ require (
 	github.com/aws/aws-sdk-go-v2/credentials v1.17.11
 	github.com/aws/aws-sdk-go-v2/service/bedrockruntime v1.7.4
 	github.com/bytedance/gopkg v0.0.0-20220118071334-3db87571198b
+	github.com/bytedance/sonic v1.11.6
 	github.com/gin-contrib/cors v1.7.2
 	github.com/gin-contrib/gzip v0.0.6
 	github.com/gin-contrib/sessions v0.0.5
@@ -42,7 +43,6 @@ require (
 	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.5 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.5 // indirect
 	github.com/aws/smithy-go v1.20.2 // indirect
-	github.com/bytedance/sonic v1.11.6 // indirect
 	github.com/bytedance/sonic/loader v0.1.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/cloudwego/base64x v0.1.4 // indirect

middleware/auth.go

@@ -174,6 +174,14 @@ func TokenAuth() func(c *gin.Context) {
 			}
 			c.Request.Header.Set("Authorization", "Bearer "+key)
 		}
+		// 检查path包含/v1/messages
+		if strings.Contains(c.Request.URL.Path, "/v1/messages") {
+			// 从x-api-key中获取key
+			key := c.Request.Header.Get("x-api-key")
+			if key != "" {
+				c.Request.Header.Set("Authorization", "Bearer "+key)
+			}
+		}
 		key := c.Request.Header.Get("Authorization")
 		parts := make([]string, 0)
 		key = strings.TrimPrefix(key, "Bearer ")

relay/channel/adapter.go

@@ -22,6 +22,7 @@ type Adaptor interface {
 	DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode)
 	GetModelList() []string
 	GetChannelName() string
+	ConvertClaudeRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.ClaudeRequest) (any, error)
 }
 
 type TaskAdaptor interface {

relay/channel/ali/adaptor.go

@@ -16,6 +16,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
 }
 

relay/channel/aws/adaptor.go

@@ -20,6 +20,10 @@ type Adaptor struct {
 	RequestMode int
 }
 
+func (a *Adaptor) ConvertClaudeRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.ClaudeRequest) (any, error) {
+	return request, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")
@@ -48,7 +52,7 @@ func (a *Adaptor) ConvertRequest(c *gin.Context, info *relaycommon.RelayInfo, re
 		return nil, errors.New("request is nil")
 	}
 
-	var claudeReq *claude.ClaudeRequest
+	var claudeReq *dto.ClaudeRequest
 	var err error
 	claudeReq, err = claude.RequestOpenAI2ClaudeMessage(*request)
 	if err != nil {

relay/channel/aws/dto.go

@@ -1,25 +1,25 @@
 package aws
 
 import (
-	"one-api/relay/channel/claude"
+	"one-api/dto"
 )
 
 type AwsClaudeRequest struct {
 	// AnthropicVersion should be "bedrock-2023-05-31"
-	AnthropicVersion string                 `json:"anthropic_version"`
-	System           string                 `json:"system,omitempty"`
-	Messages         []claude.ClaudeMessage `json:"messages"`
-	MaxTokens        uint                   `json:"max_tokens,omitempty"`
-	Temperature      *float64               `json:"temperature,omitempty"`
-	TopP             float64                `json:"top_p,omitempty"`
-	TopK             int                    `json:"top_k,omitempty"`
-	StopSequences    []string               `json:"stop_sequences,omitempty"`
-	Tools            any                    `json:"tools,omitempty"`
-	ToolChoice       any                    `json:"tool_choice,omitempty"`
-	Thinking         *claude.Thinking       `json:"thinking,omitempty"`
+	AnthropicVersion string              `json:"anthropic_version"`
+	System           any                 `json:"system,omitempty"`
+	Messages         []dto.ClaudeMessage `json:"messages"`
+	MaxTokens        uint                `json:"max_tokens,omitempty"`
+	Temperature      *float64            `json:"temperature,omitempty"`
+	TopP             float64             `json:"top_p,omitempty"`
+	TopK             int                 `json:"top_k,omitempty"`
+	StopSequences    []string            `json:"stop_sequences,omitempty"`
+	Tools            any                 `json:"tools,omitempty"`
+	ToolChoice       any                 `json:"tool_choice,omitempty"`
+	Thinking         *dto.Thinking       `json:"thinking,omitempty"`
 }
 
-func copyRequest(req *claude.ClaudeRequest) *AwsClaudeRequest {
+func copyRequest(req *dto.ClaudeRequest) *AwsClaudeRequest {
 	return &AwsClaudeRequest{
 		AnthropicVersion: "bedrock-2023-05-31",
 		System:           req.System,

relay/channel/aws/relay-aws.go

@@ -9,7 +9,7 @@ import (
 	"io"
 	"net/http"
 	"one-api/common"
-	relaymodel "one-api/dto"
+	"one-api/dto"
 	"one-api/relay/channel/claude"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
@@ -39,10 +39,10 @@ func newAwsClient(c *gin.Context, info *relaycommon.RelayInfo) (*bedrockruntime.
 	return client, nil
 }
 
-func wrapErr(err error) *relaymodel.OpenAIErrorWithStatusCode {
-	return &relaymodel.OpenAIErrorWithStatusCode{
+func wrapErr(err error) *dto.OpenAIErrorWithStatusCode {
+	return &dto.OpenAIErrorWithStatusCode{
 		StatusCode: http.StatusInternalServerError,
-		Error: relaymodel.OpenAIError{
+		Error: dto.OpenAIError{
 			Message: fmt.Sprintf("%s", err.Error()),
 		},
 	}
@@ -56,7 +56,7 @@ func awsModelID(requestModel string) (string, error) {
 	return requestModel, nil
 }
 
-func awsHandler(c *gin.Context, info *relaycommon.RelayInfo, requestMode int) (*relaymodel.OpenAIErrorWithStatusCode, *relaymodel.Usage) {
+func awsHandler(c *gin.Context, info *relaycommon.RelayInfo, requestMode int) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
 	awsCli, err := newAwsClient(c, info)
 	if err != nil {
 		return wrapErr(errors.Wrap(err, "newAwsClient")), nil
@@ -77,7 +77,7 @@ func awsHandler(c *gin.Context, info *relaycommon.RelayInfo, requestMode int) (*
 	if !ok {
 		return wrapErr(errors.New("request not found")), nil
 	}
-	claudeReq := claudeReq_.(*claude.ClaudeRequest)
+	claudeReq := claudeReq_.(*dto.ClaudeRequest)
 	awsClaudeReq := copyRequest(claudeReq)
 	awsReq.Body, err = json.Marshal(awsClaudeReq)
 	if err != nil {
@@ -89,14 +89,14 @@ func awsHandler(c *gin.Context, info *relaycommon.RelayInfo, requestMode int) (*
 		return wrapErr(errors.Wrap(err, "InvokeModel")), nil
 	}
 
-	claudeResponse := new(claude.ClaudeResponse)
+	claudeResponse := new(dto.ClaudeResponse)
 	err = json.Unmarshal(awsResp.Body, claudeResponse)
 	if err != nil {
 		return wrapErr(errors.Wrap(err, "unmarshal response")), nil
 	}
 
 	openaiResp := claude.ResponseClaude2OpenAI(requestMode, claudeResponse)
-	usage := relaymodel.Usage{
+	usage := dto.Usage{
 		PromptTokens:     claudeResponse.Usage.InputTokens,
 		CompletionTokens: claudeResponse.Usage.OutputTokens,
 		TotalTokens:      claudeResponse.Usage.InputTokens + claudeResponse.Usage.OutputTokens,
@@ -107,7 +107,7 @@ func awsHandler(c *gin.Context, info *relaycommon.RelayInfo, requestMode int) (*
 	return nil, &usage
 }
 
-func awsStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo, requestMode int) (*relaymodel.OpenAIErrorWithStatusCode, *relaymodel.Usage) {
+func awsStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo, requestMode int) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
 	awsCli, err := newAwsClient(c, info)
 	if err != nil {
 		return wrapErr(errors.Wrap(err, "newAwsClient")), nil
@@ -128,7 +128,7 @@ func awsStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rel
 	if !ok {
 		return wrapErr(errors.New("request not found")), nil
 	}
-	claudeReq := claudeReq_.(*claude.ClaudeRequest)
+	claudeReq := claudeReq_.(*dto.ClaudeRequest)
 
 	awsClaudeReq := copyRequest(claudeReq)
 	awsReq.Body, err = json.Marshal(awsClaudeReq)
@@ -149,7 +149,7 @@ func awsStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rel
 		Created:      common.GetTimestamp(),
 		Model:        info.UpstreamModelName,
 		ResponseText: strings.Builder{},
-		Usage:        &relaymodel.Usage{},
+		Usage:        &dto.Usage{},
 	}
 	isFirst := true
 	c.Stream(func(w io.Writer) bool {
@@ -164,7 +164,7 @@ func awsStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rel
 				isFirst = false
 				info.FirstResponseTime = time.Now()
 			}
-			claudeResponse := new(claude.ClaudeResponse)
+			claudeResponse := new(dto.ClaudeResponse)
 			err := json.NewDecoder(bytes.NewReader(v.Value.Bytes)).Decode(claudeResponse)
 			if err != nil {
 				common.SysError("error unmarshalling stream response: " + err.Error())

relay/channel/baidu/adaptor.go

@@ -16,6 +16,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/baidu_v2/adaptor.go

@@ -15,6 +15,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/claude/adaptor.go

@@ -22,6 +22,10 @@ type Adaptor struct {
 	RequestMode int
 }
 
+func (a *Adaptor) ConvertClaudeRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.ClaudeRequest) (any, error) {
+	return request, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/claude/dto.go

@@ -1,94 +1,95 @@
 package claude
 
-type ClaudeMetadata struct {
-	UserId string `json:"user_id"`
-}
-
-type ClaudeMediaMessage struct {
-	Type        string               `json:"type"`
-	Text        string               `json:"text,omitempty"`
-	Source      *ClaudeMessageSource `json:"source,omitempty"`
-	Usage       *ClaudeUsage         `json:"usage,omitempty"`
-	StopReason  *string              `json:"stop_reason,omitempty"`
-	PartialJson string               `json:"partial_json,omitempty"`
-	Thinking    string               `json:"thinking,omitempty"`
-	Signature   string               `json:"signature,omitempty"`
-	Delta       string               `json:"delta,omitempty"`
-	// tool_calls
-	Id        string `json:"id,omitempty"`
-	Name      string `json:"name,omitempty"`
-	Input     any    `json:"input,omitempty"`
-	Content   string `json:"content,omitempty"`
-	ToolUseId string `json:"tool_use_id,omitempty"`
-}
-
-type ClaudeMessageSource struct {
-	Type      string `json:"type"`
-	MediaType string `json:"media_type"`
-	Data      string `json:"data"`
-}
-
-type ClaudeMessage struct {
-	Role    string `json:"role"`
-	Content any    `json:"content"`
-}
-
-type Tool struct {
-	Name        string                 `json:"name"`
-	Description string                 `json:"description,omitempty"`
-	InputSchema map[string]interface{} `json:"input_schema"`
-}
-
-type InputSchema struct {
-	Type       string `json:"type"`
-	Properties any    `json:"properties,omitempty"`
-	Required   any    `json:"required,omitempty"`
-}
-
-type ClaudeRequest struct {
-	Model             string          `json:"model"`
-	Prompt            string          `json:"prompt,omitempty"`
-	System            string          `json:"system,omitempty"`
-	Messages          []ClaudeMessage `json:"messages,omitempty"`
-	MaxTokens         uint            `json:"max_tokens,omitempty"`
-	MaxTokensToSample uint            `json:"max_tokens_to_sample,omitempty"`
-	StopSequences     []string        `json:"stop_sequences,omitempty"`
-	Temperature       *float64        `json:"temperature,omitempty"`
-	TopP              float64         `json:"top_p,omitempty"`
-	TopK              int             `json:"top_k,omitempty"`
-	//ClaudeMetadata    `json:"metadata,omitempty"`
-	Stream     bool      `json:"stream,omitempty"`
-	Tools      any       `json:"tools,omitempty"`
-	ToolChoice any       `json:"tool_choice,omitempty"`
-	Thinking   *Thinking `json:"thinking,omitempty"`
-}
-
-type Thinking struct {
-	Type         string `json:"type"`
-	BudgetTokens int    `json:"budget_tokens"`
-}
-
-type ClaudeError struct {
-	Type    string `json:"type"`
-	Message string `json:"message"`
-}
-
-type ClaudeResponse struct {
-	Id           string               `json:"id"`
-	Type         string               `json:"type"`
-	Content      []ClaudeMediaMessage `json:"content"`
-	Completion   string               `json:"completion"`
-	StopReason   string               `json:"stop_reason"`
-	Model        string               `json:"model"`
-	Error        ClaudeError          `json:"error"`
-	Usage        ClaudeUsage          `json:"usage"`
-	Index        int                  `json:"index"` // stream only
-	ContentBlock *ClaudeMediaMessage  `json:"content_block"`
-	Delta        *ClaudeMediaMessage  `json:"delta"`   // stream only
-	Message      *ClaudeResponse      `json:"message"` // stream only: message_start
-}
-
-type ClaudeUsage struct {
-	InputTokens  int `json:"input_tokens"`
-	OutputTokens int `json:"output_tokens"`
-}
+//
+//type ClaudeMetadata struct {
+//	UserId string `json:"user_id"`
+//}
+//
+//type ClaudeMediaMessage struct {
+//	Type        string               `json:"type"`
+//	Text        string               `json:"text,omitempty"`
+//	Source      *ClaudeMessageSource `json:"source,omitempty"`
+//	Usage       *ClaudeUsage         `json:"usage,omitempty"`
+//	StopReason  *string              `json:"stop_reason,omitempty"`
+//	PartialJson string               `json:"partial_json,omitempty"`
+//	Thinking    string               `json:"thinking,omitempty"`
+//	Signature   string               `json:"signature,omitempty"`
+//	Delta       string               `json:"delta,omitempty"`
+//	// tool_calls
+//	Id        string `json:"id,omitempty"`
+//	Name      string `json:"name,omitempty"`
+//	Input     any    `json:"input,omitempty"`
+//	Content   string `json:"content,omitempty"`
+//	ToolUseId string `json:"tool_use_id,omitempty"`
+//}
+//
+//type ClaudeMessageSource struct {
+//	Type      string `json:"type"`
+//	MediaType string `json:"media_type"`
+//	Data      string `json:"data"`
+//}
+//
+//type ClaudeMessage struct {
+//	Role    string `json:"role"`
+//	Content any    `json:"content"`
+//}
+//
+//type Tool struct {
+//	Name        string                 `json:"name"`
+//	Description string                 `json:"description,omitempty"`
+//	InputSchema map[string]interface{} `json:"input_schema"`
+//}
+//
+//type InputSchema struct {
+//	Type       string `json:"type"`
+//	Properties any    `json:"properties,omitempty"`
+//	Required   any    `json:"required,omitempty"`
+//}
+//
+//type ClaudeRequest struct {
+//	Model             string          `json:"model"`
+//	Prompt            string          `json:"prompt,omitempty"`
+//	System            string          `json:"system,omitempty"`
+//	Messages          []ClaudeMessage `json:"messages,omitempty"`
+//	MaxTokens         uint            `json:"max_tokens,omitempty"`
+//	MaxTokensToSample uint            `json:"max_tokens_to_sample,omitempty"`
+//	StopSequences     []string        `json:"stop_sequences,omitempty"`
+//	Temperature       *float64        `json:"temperature,omitempty"`
+//	TopP              float64         `json:"top_p,omitempty"`
+//	TopK              int             `json:"top_k,omitempty"`
+//	//ClaudeMetadata    `json:"metadata,omitempty"`
+//	Stream     bool      `json:"stream,omitempty"`
+//	Tools      any       `json:"tools,omitempty"`
+//	ToolChoice any       `json:"tool_choice,omitempty"`
+//	Thinking   *Thinking `json:"thinking,omitempty"`
+//}
+//
+//type Thinking struct {
+//	Type         string `json:"type"`
+//	BudgetTokens int    `json:"budget_tokens"`
+//}
+//
+//type ClaudeError struct {
+//	Type    string `json:"type"`
+//	Message string `json:"message"`
+//}
+//
+//type ClaudeResponse struct {
+//	Id           string               `json:"id"`
+//	Type         string               `json:"type"`
+//	Content      []ClaudeMediaMessage `json:"content"`
+//	Completion   string               `json:"completion"`
+//	StopReason   string               `json:"stop_reason"`
+//	Model        string               `json:"model"`
+//	Error        ClaudeError          `json:"error"`
+//	Usage        ClaudeUsage          `json:"usage"`
+//	Index        int                  `json:"index"` // stream only
+//	ContentBlock *ClaudeMediaMessage  `json:"content_block"`
+//	Delta        *ClaudeMediaMessage  `json:"delta"`   // stream only
+//	Message      *ClaudeResponse      `json:"message"` // stream only: message_start
+//}
+//
+//type ClaudeUsage struct {
+//	InputTokens  int `json:"input_tokens"`
+//	OutputTokens int `json:"output_tokens"`
+//}

relay/channel/claude/relay-claude.go

@@ -30,9 +30,9 @@ func stopReasonClaude2OpenAI(reason string) string {
 	}
 }
 
-func RequestOpenAI2ClaudeComplete(textRequest dto.GeneralOpenAIRequest) *ClaudeRequest {
+func RequestOpenAI2ClaudeComplete(textRequest dto.GeneralOpenAIRequest) *dto.ClaudeRequest {
 
-	claudeRequest := ClaudeRequest{
+	claudeRequest := dto.ClaudeRequest{
 		Model:         textRequest.Model,
 		Prompt:        "",
 		StopSequences: nil,
@@ -61,12 +61,12 @@ func RequestOpenAI2ClaudeComplete(textRequest dto.GeneralOpenAIRequest) *ClaudeR
 	return &claudeRequest
 }
 
-func RequestOpenAI2ClaudeMessage(textRequest dto.GeneralOpenAIRequest) (*ClaudeRequest, error) {
-	claudeTools := make([]Tool, 0, len(textRequest.Tools))
+func RequestOpenAI2ClaudeMessage(textRequest dto.GeneralOpenAIRequest) (*dto.ClaudeRequest, error) {
+	claudeTools := make([]dto.Tool, 0, len(textRequest.Tools))
 
 	for _, tool := range textRequest.Tools {
 		if params, ok := tool.Function.Parameters.(map[string]any); ok {
-			claudeTool := Tool{
+			claudeTool := dto.Tool{
 				Name:        tool.Function.Name,
 				Description: tool.Function.Description,
 			}
@@ -84,7 +84,7 @@ func RequestOpenAI2ClaudeMessage(textRequest dto.GeneralOpenAIRequest) (*ClaudeR
 		}
 	}
 
-	claudeRequest := ClaudeRequest{
+	claudeRequest := dto.ClaudeRequest{
 		Model:         textRequest.Model,
 		MaxTokens:     textRequest.MaxTokens,
 		StopSequences: nil,
@@ -108,7 +108,7 @@ func RequestOpenAI2ClaudeMessage(textRequest dto.GeneralOpenAIRequest) (*ClaudeR
 		}
 
 		// BudgetTokens 为 max_tokens 的 80%
-		claudeRequest.Thinking = &Thinking{
+		claudeRequest.Thinking = &dto.Thinking{
 			Type:         "enabled",
 			BudgetTokens: int(float64(claudeRequest.MaxTokens) * model_setting.GetClaudeSettings().ThinkingAdapterBudgetTokensPercentage),
 		}
@@ -166,7 +166,7 @@ func RequestOpenAI2ClaudeMessage(textRequest dto.GeneralOpenAIRequest) (*ClaudeR
 		lastMessage = fmtMessage
 	}
 
-	claudeMessages := make([]ClaudeMessage, 0)
+	claudeMessages := make([]dto.ClaudeMessage, 0)
 	isFirstMessage := true
 	for _, message := range formatMessages {
 		if message.Role == "system" {
@@ -187,63 +187,63 @@ func RequestOpenAI2ClaudeMessage(textRequest dto.GeneralOpenAIRequest) (*ClaudeR
 				isFirstMessage = false
 				if message.Role != "user" {
 					// fix: first message is assistant, add user message
-					claudeMessage := ClaudeMessage{
+					claudeMessage := dto.ClaudeMessage{
 						Role: "user",
-						Content: []ClaudeMediaMessage{
+						Content: []dto.ClaudeMediaMessage{
 							{
 								Type: "text",
-								Text: "...",
+								Text: common.GetPointer[string]("..."),
 							},
 						},
 					}
 					claudeMessages = append(claudeMessages, claudeMessage)
 				}
 			}
-			claudeMessage := ClaudeMessage{
+			claudeMessage := dto.ClaudeMessage{
 				Role: message.Role,
 			}
 			if message.Role == "tool" {
 				if len(claudeMessages) > 0 && claudeMessages[len(claudeMessages)-1].Role == "user" {
 					lastMessage := claudeMessages[len(claudeMessages)-1]
 					if content, ok := lastMessage.Content.(string); ok {
-						lastMessage.Content = []ClaudeMediaMessage{
+						lastMessage.Content = []dto.ClaudeMediaMessage{
 							{
 								Type: "text",
-								Text: content,
+								Text: common.GetPointer[string](content),
 							},
 						}
 					}
-					lastMessage.Content = append(lastMessage.Content.([]ClaudeMediaMessage), ClaudeMediaMessage{
+					lastMessage.Content = append(lastMessage.Content.([]dto.ClaudeMediaMessage), dto.ClaudeMediaMessage{
 						Type:      "tool_result",
 						ToolUseId: message.ToolCallId,
-						Content:   message.StringContent(),
+						Content:   message.Content,
 					})
 					claudeMessages[len(claudeMessages)-1] = lastMessage
 					continue
 				} else {
 					claudeMessage.Role = "user"
-					claudeMessage.Content = []ClaudeMediaMessage{
+					claudeMessage.Content = []dto.ClaudeMediaMessage{
 						{
 							Type:      "tool_result",
 							ToolUseId: message.ToolCallId,
-							Content:   message.StringContent(),
+							Content:   message.Content,
 						},
 					}
 				}
 			} else if message.IsStringContent() && message.ToolCalls == nil {
 				claudeMessage.Content = message.StringContent()
 			} else {
-				claudeMediaMessages := make([]ClaudeMediaMessage, 0)
+				claudeMediaMessages := make([]dto.ClaudeMediaMessage, 0)
 				for _, mediaMessage := range message.ParseContent() {
-					claudeMediaMessage := ClaudeMediaMessage{
+					claudeMediaMessage := dto.ClaudeMediaMessage{
 						Type: mediaMessage.Type,
 					}
 					if mediaMessage.Type == "text" {
-						claudeMediaMessage.Text = mediaMessage.Text
+						claudeMediaMessage.Text = common.GetPointer[string](mediaMessage.Text)
 					} else {
 						imageUrl := mediaMessage.ImageUrl.(dto.MessageImageUrl)
 						claudeMediaMessage.Type = "image"
-						claudeMediaMessage.Source = &ClaudeMessageSource{
+						claudeMediaMessage.Source = &dto.ClaudeMessageSource{
 							Type: "base64",
 						}
 						// 判断是否是url
@@ -273,7 +273,7 @@ func RequestOpenAI2ClaudeMessage(textRequest dto.GeneralOpenAIRequest) (*ClaudeR
 							common.SysError("tool call function arguments is not a map[string]any: " + fmt.Sprintf("%v", toolCall.Function.Arguments))
 							continue
 						}
-						claudeMediaMessages = append(claudeMediaMessages, ClaudeMediaMessage{
+						claudeMediaMessages = append(claudeMediaMessages, dto.ClaudeMediaMessage{
 							Type:  "tool_use",
 							Id:    toolCall.ID,
 							Name:  toolCall.Function.Name,
@@ -291,7 +291,7 @@ func RequestOpenAI2ClaudeMessage(textRequest dto.GeneralOpenAIRequest) (*ClaudeR
 	return &claudeRequest, nil
 }
 
-func StreamResponseClaude2OpenAI(reqMode int, claudeResponse *ClaudeResponse) *dto.ChatCompletionsStreamResponse {
+func StreamResponseClaude2OpenAI(reqMode int, claudeResponse *dto.ClaudeResponse) *dto.ChatCompletionsStreamResponse {
 	var response dto.ChatCompletionsStreamResponse
 	response.Object = "chat.completion.chunk"
 	response.Model = claudeResponse.Model
@@ -329,8 +329,8 @@ func StreamResponseClaude2OpenAI(reqMode int, claudeResponse *ClaudeResponse) *d
 			}
 		} else if claudeResponse.Type == "content_block_delta" {
 			if claudeResponse.Delta != nil {
-				choice.Index = claudeResponse.Index
-				choice.Delta.SetContentString(claudeResponse.Delta.Text)
+				choice.Index = *claudeResponse.Index
+				choice.Delta.SetContentString(*claudeResponse.Delta.Text)
 				switch claudeResponse.Delta.Type {
 				case "input_json_delta":
 					tools = append(tools, dto.ToolCallResponse{
@@ -368,7 +368,7 @@ func StreamResponseClaude2OpenAI(reqMode int, claudeResponse *ClaudeResponse) *d
 	return &response
 }
 
-func ResponseClaude2OpenAI(reqMode int, claudeResponse *ClaudeResponse) *dto.OpenAITextResponse {
+func ResponseClaude2OpenAI(reqMode int, claudeResponse *dto.ClaudeResponse) *dto.OpenAITextResponse {
 	choices := make([]dto.OpenAITextResponseChoice, 0)
 	fullTextResponse := dto.OpenAITextResponse{
 		Id:      fmt.Sprintf("chatcmpl-%s", common.GetUUID()),
@@ -377,7 +377,7 @@ func ResponseClaude2OpenAI(reqMode int, claudeResponse *ClaudeResponse) *dto.Ope
 	}
 	var responseText string
 	if len(claudeResponse.Content) > 0 {
-		responseText = claudeResponse.Content[0].Text
+		responseText = *claudeResponse.Content[0].Text
 	}
 	tools := make([]dto.ToolCallResponse, 0)
 	thinkingContent := ""
@@ -412,7 +412,7 @@ func ResponseClaude2OpenAI(reqMode int, claudeResponse *ClaudeResponse) *dto.Ope
 				// 加密的不管， 只输出明文的推理过程
 				thinkingContent = message.Thinking
 			case "text":
-				responseText = message.Text
+				responseText = *message.Text
 			}
 		}
 	}
@@ -442,7 +442,7 @@ type ClaudeResponseInfo struct {
 	Usage        *dto.Usage
 }
 
-func FormatClaudeResponseInfo(requestMode int, claudeResponse *ClaudeResponse, oaiResponse *dto.ChatCompletionsStreamResponse, claudeInfo *ClaudeResponseInfo) bool {
+func FormatClaudeResponseInfo(requestMode int, claudeResponse *dto.ClaudeResponse, oaiResponse *dto.ChatCompletionsStreamResponse, claudeInfo *ClaudeResponseInfo) bool {
 	if requestMode == RequestModeCompletion {
 		claudeInfo.ResponseText.WriteString(claudeResponse.Completion)
 	} else {
@@ -452,7 +452,7 @@ func FormatClaudeResponseInfo(requestMode int, claudeResponse *ClaudeResponse, o
 			claudeInfo.Model = claudeResponse.Message.Model
 			claudeInfo.Usage.PromptTokens = claudeResponse.Message.Usage.InputTokens
 		} else if claudeResponse.Type == "content_block_delta" {
-			claudeInfo.ResponseText.WriteString(claudeResponse.Delta.Text)
+			claudeInfo.ResponseText.WriteString(*claudeResponse.Delta.Text)
 		} else if claudeResponse.Type == "message_delta" {
 			claudeInfo.Usage.CompletionTokens = claudeResponse.Usage.OutputTokens
 			claudeInfo.Usage.TotalTokens = claudeResponse.Usage.InputTokens + claudeResponse.Usage.OutputTokens
@@ -470,6 +470,61 @@ func FormatClaudeResponseInfo(requestMode int, claudeResponse *ClaudeResponse, o
 }
 
 func ClaudeStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo, requestMode int) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+
+	if info.RelayFormat == relaycommon.RelayFormatOpenAI {
+		return toOpenAIStreamHandler(c, resp, info, requestMode)
+	}
+
+	usage := &dto.Usage{}
+	responseText := strings.Builder{}
+
+	helper.StreamScannerHandler(c, resp, info, func(data string) bool {
+		var claudeResponse dto.ClaudeResponse
+		err := json.NewDecoder(bytes.NewReader(common.StringToByteSlice(data))).Decode(&claudeResponse)
+		if err != nil {
+			common.SysError("error unmarshalling stream response: " + err.Error())
+			return true
+		}
+		if requestMode == RequestModeCompletion {
+			responseText.WriteString(claudeResponse.Completion)
+		} else {
+			if claudeResponse.Type == "message_start" {
+				// message_start, 获取usage
+				info.UpstreamModelName = claudeResponse.Message.Model
+				usage.PromptTokens = claudeResponse.Message.Usage.InputTokens
+				usage.PromptTokensDetails.CachedTokens = claudeResponse.Message.Usage.CacheReadInputTokens
+				usage.PromptTokensDetails.CachedCreationTokens = claudeResponse.Message.Usage.CacheCreationInputTokens
+				usage.CompletionTokens = claudeResponse.Message.Usage.OutputTokens
+			} else if claudeResponse.Type == "content_block_delta" {
+				responseText.WriteString(claudeResponse.Delta.GetText())
+			} else if claudeResponse.Type == "message_delta" {
+				if claudeResponse.Usage.InputTokens > 0 {
+					// 不叠加，只取最新的
+					usage.PromptTokens = claudeResponse.Usage.InputTokens
+				}
+				usage.CompletionTokens = claudeResponse.Usage.OutputTokens
+				usage.TotalTokens = usage.PromptTokens + usage.CompletionTokens
+			}
+		}
+		helper.ClaudeChunkData(c, claudeResponse, data)
+		return true
+	})
+
+	if requestMode == RequestModeCompletion {
+		usage, _ = service.ResponseText2Usage(responseText.String(), info.UpstreamModelName, info.PromptTokens)
+	} else {
+		// 说明流模式建立失败，可能为官方出错
+		if usage.PromptTokens == 0 {
+			//usage.PromptTokens = info.PromptTokens
+		}
+		if usage.CompletionTokens == 0 {
+			usage, _ = service.ResponseText2Usage(responseText.String(), info.UpstreamModelName, usage.PromptTokens)
+		}
+	}
+	return nil, usage
+}
+
+func toOpenAIStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo, requestMode int) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
 	responseId := fmt.Sprintf("chatcmpl-%s", common.GetUUID())
 	claudeInfo := &ClaudeResponseInfo{
 		ResponseId:   responseId,
@@ -480,7 +535,7 @@ func ClaudeStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.
 	}
 
 	helper.StreamScannerHandler(c, resp, info, func(data string) bool {
-		var claudeResponse ClaudeResponse
+		var claudeResponse dto.ClaudeResponse
 		err := json.NewDecoder(bytes.NewReader(common.StringToByteSlice(data))).Decode(&claudeResponse)
 		if err != nil {
 			common.SysError("error unmarshalling stream response: " + err.Error())
@@ -530,7 +585,7 @@ func ClaudeHandler(c *gin.Context, resp *http.Response, requestMode int, info *r
 	if err != nil {
 		return service.OpenAIErrorWrapper(err, "close_response_body_failed", http.StatusInternalServerError), nil
 	}
-	var claudeResponse ClaudeResponse
+	var claudeResponse dto.ClaudeResponse
 	err = json.Unmarshal(responseBody, &claudeResponse)
 	if err != nil {
 		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
@@ -546,13 +601,12 @@ func ClaudeHandler(c *gin.Context, resp *http.Response, requestMode int, info *r
 			StatusCode: resp.StatusCode,
 		}, nil
 	}
-	fullTextResponse := ResponseClaude2OpenAI(requestMode, &claudeResponse)
-	completionTokens, err := service.CountTextToken(claudeResponse.Completion, info.OriginModelName)
-	if err != nil {
-		return service.OpenAIErrorWrapper(err, "count_token_text_failed", http.StatusInternalServerError), nil
-	}
 	usage := dto.Usage{}
 	if requestMode == RequestModeCompletion {
+		completionTokens, err := service.CountTextToken(claudeResponse.Completion, info.OriginModelName)
+		if err != nil {
+			return service.OpenAIErrorWrapper(err, "count_token_text_failed", http.StatusInternalServerError), nil
+		}
 		usage.PromptTokens = info.PromptTokens
 		usage.CompletionTokens = completionTokens
 		usage.TotalTokens = info.PromptTokens + completionTokens
@@ -560,14 +614,23 @@ func ClaudeHandler(c *gin.Context, resp *http.Response, requestMode int, info *r
 		usage.PromptTokens = claudeResponse.Usage.InputTokens
 		usage.CompletionTokens = claudeResponse.Usage.OutputTokens
 		usage.TotalTokens = claudeResponse.Usage.InputTokens + claudeResponse.Usage.OutputTokens
+		usage.PromptTokensDetails.CachedTokens = claudeResponse.Usage.CacheReadInputTokens
+		usage.PromptTokensDetails.CachedCreationTokens = claudeResponse.Usage.CacheCreationInputTokens
 	}
-	fullTextResponse.Usage = usage
-	jsonResponse, err := json.Marshal(fullTextResponse)
-	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+	var responseData []byte
+	switch info.RelayFormat {
+	case relaycommon.RelayFormatOpenAI:
+		openaiResponse := ResponseClaude2OpenAI(requestMode, &claudeResponse)
+		openaiResponse.Usage = usage
+		responseData, err = json.Marshal(openaiResponse)
+		if err != nil {
+			return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		}
+	case relaycommon.RelayFormatClaude:
+		responseData = responseBody
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
-	_, err = c.Writer.Write(jsonResponse)
+	_, err = c.Writer.Write(responseData)
 	return nil, &usage
 }

relay/channel/cloudflare/adaptor.go

@@ -17,6 +17,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
 }
 

relay/channel/cohere/adaptor.go

@@ -15,6 +15,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")
@@ -59,7 +65,6 @@ func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.Rela
 	return nil, errors.New("not implemented")
 }
 
-
 func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
 	if info.RelayMode == constant.RelayModeRerank {
 		err, usage = cohereRerankHandler(c, resp, info)

relay/channel/deepseek/adaptor.go

@@ -16,6 +16,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/dify/adaptor.go

@@ -23,6 +23,12 @@ type Adaptor struct {
 	BotType int
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/gemini/adaptor.go

@@ -21,6 +21,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/jina/adaptor.go

@@ -15,6 +15,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/mistral/adaptor.go

@@ -14,6 +14,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/mokaai/adaptor.go

@@ -16,6 +16,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")
@@ -73,13 +79,13 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 }
 
 func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
-		
+
 	switch info.RelayMode {
 	case constant.RelayModeEmbeddings:
 		err, usage = mokaEmbeddingHandler(c, resp)
 	default:
 		// err, usage = mokaHandler(c, resp)
-		
+
 	}
 	return
 }

relay/channel/ollama/adaptor.go

@@ -15,6 +15,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/openai/adaptor.go

@@ -29,6 +29,12 @@ type Adaptor struct {
 	ResponseFormat string
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
 	a.ChannelType = info.ChannelType
 }

relay/channel/openrouter/adaptor.go

@@ -15,6 +15,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/palm/adaptor.go

@@ -15,6 +15,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")
@@ -54,7 +60,6 @@ func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.Rela
 	return nil, errors.New("not implemented")
 }
 
-
 func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (any, error) {
 	return channel.DoApiRequest(a, c, info, requestBody)
 }

relay/channel/perplexity/adaptor.go

@@ -15,6 +15,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")
@@ -57,7 +63,6 @@ func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.Rela
 	return nil, errors.New("not implemented")
 }
 
-
 func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (any, error) {
 	return channel.DoApiRequest(a, c, info, requestBody)
 }

relay/channel/siliconflow/adaptor.go

@@ -16,6 +16,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/tencent/adaptor.go

@@ -23,6 +23,12 @@ type Adaptor struct {
 	Timestamp int64
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")
@@ -78,7 +84,6 @@ func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.Rela
 	return nil, errors.New("not implemented")
 }
 
-
 func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (any, error) {
 	return channel.DoApiRequest(a, c, info, requestBody)
 }

relay/channel/vertex/adaptor.go

@@ -38,6 +38,9 @@ type Adaptor struct {
 	AccountCredentials Credentials
 }
 
+func (a *Adaptor) ConvertClaudeRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.ClaudeRequest) (any, error) {
+	return request, nil
+}
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/vertex/dto.go

@@ -1,25 +1,25 @@
 package vertex
 
 import (
-	"one-api/relay/channel/claude"
+	"one-api/dto"
 )
 
 type VertexAIClaudeRequest struct {
-	AnthropicVersion string                 `json:"anthropic_version"`
-	Messages         []claude.ClaudeMessage `json:"messages"`
-	System           any                    `json:"system,omitempty"`
-	MaxTokens        uint                   `json:"max_tokens,omitempty"`
-	StopSequences    []string               `json:"stop_sequences,omitempty"`
-	Stream           bool                   `json:"stream,omitempty"`
-	Temperature      *float64               `json:"temperature,omitempty"`
-	TopP             float64                `json:"top_p,omitempty"`
-	TopK             int                    `json:"top_k,omitempty"`
-	Tools            any                    `json:"tools,omitempty"`
-	ToolChoice       any                    `json:"tool_choice,omitempty"`
-	Thinking         *claude.Thinking       `json:"thinking,omitempty"`
+	AnthropicVersion string              `json:"anthropic_version"`
+	Messages         []dto.ClaudeMessage `json:"messages"`
+	System           any                 `json:"system,omitempty"`
+	MaxTokens        uint                `json:"max_tokens,omitempty"`
+	StopSequences    []string            `json:"stop_sequences,omitempty"`
+	Stream           bool                `json:"stream,omitempty"`
+	Temperature      *float64            `json:"temperature,omitempty"`
+	TopP             float64             `json:"top_p,omitempty"`
+	TopK             int                 `json:"top_k,omitempty"`
+	Tools            any                 `json:"tools,omitempty"`
+	ToolChoice       any                 `json:"tool_choice,omitempty"`
+	Thinking         *dto.Thinking       `json:"thinking,omitempty"`
 }
 
-func copyRequest(req *claude.ClaudeRequest, version string) *VertexAIClaudeRequest {
+func copyRequest(req *dto.ClaudeRequest, version string) *VertexAIClaudeRequest {
 	return &VertexAIClaudeRequest{
 		AnthropicVersion: version,
 		System:           req.System,

relay/channel/volcengine/adaptor.go

@@ -17,6 +17,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")

relay/channel/xunfei/adaptor.go

@@ -16,6 +16,12 @@ type Adaptor struct {
 	request *dto.GeneralOpenAIRequest
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")
@@ -55,7 +61,6 @@ func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.Rela
 	return nil, errors.New("not implemented")
 }
 
-
 func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (any, error) {
 	// xunfei's request is not http request, so we don't need to do anything here
 	dummyResp := &http.Response{}

relay/channel/zhipu/adaptor.go

@@ -14,6 +14,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")
@@ -61,7 +67,6 @@ func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.Rela
 	return nil, errors.New("not implemented")
 }
 
-
 func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (any, error) {
 	return channel.DoApiRequest(a, c, info, requestBody)
 }

relay/channel/zhipu_4v/adaptor.go

@@ -15,6 +15,12 @@ import (
 type Adaptor struct {
 }
 
+func (a *Adaptor) ConvertClaudeRequest(*gin.Context, *relaycommon.RelayInfo, *dto.ClaudeRequest) (any, error) {
+	//TODO implement me
+	panic("implement me")
+	return nil, nil
+}
+
 func (a *Adaptor) ConvertAudioRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.AudioRequest) (io.Reader, error) {
 	//TODO implement me
 	return nil, errors.New("not implemented")
@@ -58,7 +64,6 @@ func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.Rela
 	return nil, errors.New("not implemented")
 }
 
-
 func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (any, error) {
 	return channel.DoApiRequest(a, c, info, requestBody)
 }

relay/claude_handler.go

@@ -0,0 +1,162 @@
+package relay
+
+import (
+	"bytes"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"io"
+	"net/http"
+	"one-api/common"
+	"one-api/dto"
+	relaycommon "one-api/relay/common"
+	"one-api/relay/helper"
+	"one-api/service"
+	"one-api/setting/model_setting"
+	"strings"
+)
+
+func getAndValidateClaudeRequest(c *gin.Context) (textRequest *dto.ClaudeRequest, err error) {
+	textRequest = &dto.ClaudeRequest{}
+	err = c.ShouldBindJSON(textRequest)
+	if err != nil {
+		return nil, err
+	}
+	if textRequest.Messages == nil || len(textRequest.Messages) == 0 {
+		return nil, errors.New("field messages is required")
+	}
+	if textRequest.Model == "" {
+		return nil, errors.New("field model is required")
+	}
+	return textRequest, nil
+}
+
+func ClaudeHelper(c *gin.Context) (claudeError *dto.ClaudeErrorWithStatusCode) {
+
+	relayInfo := relaycommon.GenRelayInfoClaude(c)
+
+	// get & validate textRequest 获取并验证文本请求
+	textRequest, err := getAndValidateClaudeRequest(c)
+	if err != nil {
+		return service.ClaudeErrorWrapperLocal(err, "invalid_claude_request", http.StatusBadRequest)
+	}
+
+	if textRequest.Stream {
+		relayInfo.IsStream = true
+	}
+
+	err = helper.ModelMappedHelper(c, relayInfo)
+	if err != nil {
+		return service.ClaudeErrorWrapperLocal(err, "model_mapped_error", http.StatusInternalServerError)
+	}
+
+	textRequest.Model = relayInfo.UpstreamModelName
+
+	promptTokens, err := getClaudePromptTokens(textRequest, relayInfo)
+	// count messages token error 计算promptTokens错误
+	if err != nil {
+		return service.ClaudeErrorWrapperLocal(err, "count_token_messages_failed", http.StatusInternalServerError)
+	}
+
+	priceData, err := helper.ModelPriceHelper(c, relayInfo, promptTokens, int(textRequest.MaxTokens))
+	if err != nil {
+		return service.ClaudeErrorWrapperLocal(err, "model_price_error", http.StatusInternalServerError)
+	}
+
+	// pre-consume quota 预消耗配额
+	preConsumedQuota, userQuota, openaiErr := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
+
+	if openaiErr != nil {
+		return service.OpenAIErrorToClaudeError(openaiErr)
+	}
+	defer func() {
+		if openaiErr != nil {
+			returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
+		}
+	}()
+
+	adaptor := GetAdaptor(relayInfo.ApiType)
+	if adaptor == nil {
+		return service.ClaudeErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
+	}
+	adaptor.Init(relayInfo)
+	var requestBody io.Reader
+
+	if textRequest.MaxTokens == 0 {
+		textRequest.MaxTokens = uint(model_setting.GetClaudeSettings().GetDefaultMaxTokens(textRequest.Model))
+	}
+
+	if model_setting.GetClaudeSettings().ThinkingAdapterEnabled &&
+		strings.HasSuffix(textRequest.Model, "-thinking") {
+		if textRequest.Thinking == nil {
+			// 因为BudgetTokens 必须大于1024
+			if textRequest.MaxTokens < 1280 {
+				textRequest.MaxTokens = 1280
+			}
+
+			// BudgetTokens 为 max_tokens 的 80%
+			textRequest.Thinking = &dto.Thinking{
+				Type:         "enabled",
+				BudgetTokens: int(float64(textRequest.MaxTokens) * model_setting.GetClaudeSettings().ThinkingAdapterBudgetTokensPercentage),
+			}
+			// TODO: 临时处理
+			// https://docs.anthropic.com/en/docs/build-with-claude/extended-thinking#important-considerations-when-using-extended-thinking
+			textRequest.TopP = 0
+			textRequest.Temperature = common.GetPointer[float64](1.0)
+		}
+		textRequest.Model = strings.TrimSuffix(textRequest.Model, "-thinking")
+		relayInfo.UpstreamModelName = textRequest.Model
+	}
+
+	convertedRequest, err := adaptor.ConvertClaudeRequest(c, relayInfo, textRequest)
+	if err != nil {
+		return service.ClaudeErrorWrapperLocal(err, "convert_request_failed", http.StatusInternalServerError)
+	}
+	jsonData, err := json.Marshal(convertedRequest)
+	if err != nil {
+		return service.ClaudeErrorWrapperLocal(err, "json_marshal_failed", http.StatusInternalServerError)
+	}
+	requestBody = bytes.NewBuffer(jsonData)
+
+	//log.Printf("requestBody: %s", requestBody)
+
+	statusCodeMappingStr := c.GetString("status_code_mapping")
+	var httpResp *http.Response
+	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
+	if err != nil {
+		return service.ClaudeErrorWrapperLocal(err, "do_request_failed", http.StatusInternalServerError)
+	}
+
+	if resp != nil {
+		httpResp = resp.(*http.Response)
+		relayInfo.IsStream = relayInfo.IsStream || strings.HasPrefix(httpResp.Header.Get("Content-Type"), "text/event-stream")
+		if httpResp.StatusCode != http.StatusOK {
+			openaiErr = service.RelayErrorHandler(httpResp, false)
+			// reset status code 重置状态码
+			service.ResetStatusCode(openaiErr, statusCodeMappingStr)
+			return service.OpenAIErrorToClaudeError(openaiErr)
+		}
+	}
+
+	usage, openaiErr := adaptor.DoResponse(c, httpResp, relayInfo)
+	//log.Printf("usage: %v", usage)
+	if openaiErr != nil {
+		// reset status code 重置状态码
+		service.ResetStatusCode(openaiErr, statusCodeMappingStr)
+		return service.OpenAIErrorToClaudeError(openaiErr)
+	}
+	service.PostClaudeConsumeQuota(c, relayInfo, usage.(*dto.Usage), preConsumedQuota, userQuota, priceData, "")
+	return nil
+}
+
+func getClaudePromptTokens(textRequest *dto.ClaudeRequest, info *relaycommon.RelayInfo) (int, error) {
+	var promptTokens int
+	var err error
+	switch info.RelayMode {
+	default:
+		promptTokens, err = service.CountTokenClaudeRequest(*textRequest, info.UpstreamModelName)
+	}
+	info.PromptTokens = promptTokens
+	return promptTokens, err
+}

relay/common/relay_info.go

@@ -17,6 +17,11 @@ type ThinkingContentInfo struct {
 	SendLastThinkingContent bool
 }
 
+const (
+	RelayFormatOpenAI = "openai"
+	RelayFormatClaude = "claude"
+)
+
 type RelayInfo struct {
 	ChannelType       int
 	ChannelId         int
@@ -58,6 +63,8 @@ type RelayInfo struct {
 	UserSetting          map[string]interface{}
 	UserEmail            string
 	UserQuota            int
+	RelayFormat          string
+	ResponseTimes        int64
 	ThinkingContentInfo
 }
 
@@ -82,6 +89,13 @@ func GenRelayInfoWs(c *gin.Context, ws *websocket.Conn) *RelayInfo {
 	return info
 }
 
+func GenRelayInfoClaude(c *gin.Context) *RelayInfo {
+	info := GenRelayInfo(c)
+	info.RelayFormat = RelayFormatClaude
+	info.ShouldIncludeUsage = false
+	return info
+}
+
 func GenRelayInfo(c *gin.Context) *RelayInfo {
 	channelType := c.GetInt("channel_type")
 	channelId := c.GetInt("channel_id")
@@ -123,6 +137,7 @@ func GenRelayInfo(c *gin.Context) *RelayInfo {
 		ApiKey:         strings.TrimPrefix(c.Request.Header.Get("Authorization"), "Bearer "),
 		Organization:   c.GetString("channel_organization"),
 		ChannelSetting: channelSetting,
+		RelayFormat:    RelayFormatOpenAI,
 		ThinkingContentInfo: ThinkingContentInfo{
 			IsFirstThinkingContent:  true,
 			SendLastThinkingContent: false,
@@ -157,6 +172,7 @@ func (info *RelayInfo) SetIsStream(isStream bool) {
 }
 
 func (info *RelayInfo) SetFirstResponseTime() {
+	info.ResponseTimes++
 	if info.isFirstResponse {
 		info.FirstResponseTime = time.Now()
 		info.isFirstResponse = false

relay/helper/common.go

@@ -19,6 +19,14 @@ func SetEventStreamHeaders(c *gin.Context) {
 	c.Writer.Header().Set("X-Accel-Buffering", "no")
 }
 
+func ClaudeChunkData(c *gin.Context, resp dto.ClaudeResponse, data string) {
+	c.Render(-1, common.CustomEvent{Data: fmt.Sprintf("event: %s\n", resp.Type)})
+	c.Render(-1, common.CustomEvent{Data: fmt.Sprintf("data: %s\n", data)})
+	if flusher, ok := c.Writer.(http.Flusher); ok {
+		flusher.Flush()
+	}
+}
+
 func StringData(c *gin.Context, str string) error {
 	//str = strings.TrimPrefix(str, "data: ")
 	//str = strings.TrimSuffix(str, "\r")

relay/helper/price.go

@@ -16,6 +16,7 @@ type PriceData struct {
 	CacheRatio             float64
 	GroupRatio             float64
 	UsePrice               bool
+	CacheCreationRatio     float64
 	ShouldPreConsumedQuota int
 }
 
@@ -26,6 +27,7 @@ func ModelPriceHelper(c *gin.Context, info *relaycommon.RelayInfo, promptTokens
 	var modelRatio float64
 	var completionRatio float64
 	var cacheRatio float64
+	var cacheCreationRatio float64
 	if !usePrice {
 		preConsumedTokens := common.PreConsumedQuota
 		if maxTokens != 0 {
@@ -42,6 +44,7 @@ func ModelPriceHelper(c *gin.Context, info *relaycommon.RelayInfo, promptTokens
 		}
 		completionRatio = operation_setting.GetCompletionRatio(info.OriginModelName)
 		cacheRatio, _ = operation_setting.GetCacheRatio(info.OriginModelName)
+		cacheCreationRatio, _ = operation_setting.GetCreateCacheRatio(info.OriginModelName)
 		ratio := modelRatio * groupRatio
 		preConsumedQuota = int(float64(preConsumedTokens) * ratio)
 	} else {
@@ -54,6 +57,7 @@ func ModelPriceHelper(c *gin.Context, info *relaycommon.RelayInfo, promptTokens
 		GroupRatio:             groupRatio,
 		UsePrice:               usePrice,
 		CacheRatio:             cacheRatio,
+		CacheCreationRatio:     cacheCreationRatio,
 		ShouldPreConsumedQuota: preConsumedQuota,
 	}, nil
 }

router/relay-router.go

@@ -35,6 +35,7 @@ func SetRelayRouter(router *gin.Engine) {
 		//http router
 		httpRouter := relayV1Router.Group("")
 		httpRouter.Use(middleware.Distribute())
+		httpRouter.POST("/messages", controller.RelayClaude)
 		httpRouter.POST("/completions", controller.Relay)
 		httpRouter.POST("/chat/completions", controller.Relay)
 		httpRouter.POST("/edits", controller.Relay)

service/convert.go

@@ -0,0 +1,310 @@
+package service
+
+import (
+	"encoding/json"
+	"fmt"
+	"one-api/common"
+	"one-api/dto"
+	relaycommon "one-api/relay/common"
+)
+
+func ClaudeToOpenAIRequest(claudeRequest dto.ClaudeRequest) (*dto.GeneralOpenAIRequest, error) {
+	openAIRequest := dto.GeneralOpenAIRequest{
+		Model:       claudeRequest.Model,
+		MaxTokens:   claudeRequest.MaxTokens,
+		Temperature: claudeRequest.Temperature,
+		TopP:        claudeRequest.TopP,
+		Stream:      claudeRequest.Stream,
+	}
+
+	// Convert stop sequences
+	if len(claudeRequest.StopSequences) == 1 {
+		openAIRequest.Stop = claudeRequest.StopSequences[0]
+	} else if len(claudeRequest.StopSequences) > 1 {
+		openAIRequest.Stop = claudeRequest.StopSequences
+	}
+
+	// Convert tools
+	tools, _ := common.Any2Type[[]dto.Tool](claudeRequest.Tools)
+	openAITools := make([]dto.ToolCallRequest, 0)
+	for _, claudeTool := range tools {
+		openAITool := dto.ToolCallRequest{
+			Type: "function",
+			Function: dto.FunctionRequest{
+				Name:        claudeTool.Name,
+				Description: claudeTool.Description,
+				Parameters:  claudeTool.InputSchema,
+			},
+		}
+		openAITools = append(openAITools, openAITool)
+	}
+	openAIRequest.Tools = openAITools
+
+	// Convert messages
+	openAIMessages := make([]dto.Message, 0)
+
+	// Add system message if present
+	if claudeRequest.IsStringSystem() {
+		openAIMessage := dto.Message{
+			Role: "system",
+		}
+		openAIMessage.SetStringContent(claudeRequest.GetStringSystem())
+		openAIMessages = append(openAIMessages, openAIMessage)
+	} else {
+		systems := claudeRequest.ParseSystem()
+		if len(systems) > 0 {
+			systemStr := ""
+			openAIMessage := dto.Message{
+				Role: "system",
+			}
+			for _, system := range systems {
+				systemStr += system.Type
+			}
+			openAIMessage.SetStringContent(systemStr)
+			openAIMessages = append(openAIMessages, openAIMessage)
+		}
+	}
+	for _, claudeMessage := range claudeRequest.Messages {
+		openAIMessage := dto.Message{
+			Role: claudeMessage.Role,
+		}
+
+		//log.Printf("claudeMessage.Content: %v", claudeMessage.Content)
+		if claudeMessage.IsStringContent() {
+			openAIMessage.SetStringContent(claudeMessage.GetStringContent())
+		} else {
+			content, err := claudeMessage.ParseContent()
+			if err != nil {
+				return nil, err
+			}
+			contents := content
+			var toolCalls []dto.ToolCallRequest
+			mediaMessages := make([]dto.MediaContent, 0, len(contents))
+
+			for _, mediaMsg := range contents {
+				switch mediaMsg.Type {
+				case "text":
+					message := dto.MediaContent{
+						Type: "text",
+						Text: mediaMsg.GetText(),
+					}
+					mediaMessages = append(mediaMessages, message)
+				case "image":
+					// Handle image conversion (base64 to URL or keep as is)
+					imageData := fmt.Sprintf("data:%s;base64,%s", mediaMsg.Source.MediaType, mediaMsg.Source.Data)
+					//textContent += fmt.Sprintf("[Image: %s]", imageData)
+					mediaMessage := dto.MediaContent{
+						Type:     "image_url",
+						ImageUrl: &dto.MessageImageUrl{Url: imageData},
+					}
+					mediaMessages = append(mediaMessages, mediaMessage)
+				case "tool_use":
+					toolCall := dto.ToolCallRequest{
+						ID: mediaMsg.Id,
+						Function: dto.FunctionRequest{
+							Name:      mediaMsg.Name,
+							Arguments: toJSONString(mediaMsg.Input),
+						},
+					}
+					toolCalls = append(toolCalls, toolCall)
+				case "tool_result":
+					// Add tool result as a separate message
+					oaiToolMessage := dto.Message{
+						Role:       "tool",
+						ToolCallId: mediaMsg.ToolUseId,
+					}
+					oaiToolMessage.Content = mediaMsg.Content
+				}
+			}
+
+			openAIMessage.SetMediaContent(mediaMessages)
+
+			if len(toolCalls) > 0 {
+				openAIMessage.SetToolCalls(toolCalls)
+			}
+		}
+
+		openAIMessages = append(openAIMessages, openAIMessage)
+	}
+
+	openAIRequest.Messages = openAIMessages
+
+	return &openAIRequest, nil
+}
+
+func OpenAIErrorToClaudeError(openAIError *dto.OpenAIErrorWithStatusCode) *dto.ClaudeErrorWithStatusCode {
+	claudeError := dto.ClaudeError{
+		Type:    "new_api_error",
+		Message: openAIError.Error.Message,
+	}
+	return &dto.ClaudeErrorWithStatusCode{
+		Error:      claudeError,
+		StatusCode: openAIError.StatusCode,
+	}
+}
+
+func ClaudeErrorToOpenAIError(claudeError *dto.ClaudeErrorWithStatusCode) *dto.OpenAIErrorWithStatusCode {
+	openAIError := dto.OpenAIError{
+		Message: claudeError.Error.Message,
+		Type:    "new_api_error",
+	}
+	return &dto.OpenAIErrorWithStatusCode{
+		Error:      openAIError,
+		StatusCode: claudeError.StatusCode,
+	}
+}
+
+func StreamResponseOpenAI2Claude(openAIResponse *dto.ChatCompletionsStreamResponse, info *relaycommon.RelayInfo) []*dto.ClaudeResponse {
+	var claudeResponses []*dto.ClaudeResponse
+	if info.ResponseTimes == 1 {
+		claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
+			Type: "message_start",
+			Message: &dto.ClaudeMediaMessage{
+				Id:    openAIResponse.Id,
+				Model: openAIResponse.Model,
+				Type:  "message",
+				Role:  "assistant",
+				Usage: &dto.ClaudeUsage{
+					InputTokens:  info.PromptTokens,
+					OutputTokens: 0,
+				},
+			},
+		})
+		if openAIResponse.IsToolCall() {
+			resp := &dto.ClaudeResponse{
+				Type: "content_block_start",
+				ContentBlock: &dto.ClaudeMediaMessage{
+					Id:   openAIResponse.GetFirstToolCall().ID,
+					Type: "tool_use",
+					Name: openAIResponse.GetFirstToolCall().Function.Name,
+				},
+			}
+			resp.SetIndex(0)
+			claudeResponses = append(claudeResponses, resp)
+		} else {
+			resp := &dto.ClaudeResponse{
+				Type: "content_block_start",
+				ContentBlock: &dto.ClaudeMediaMessage{
+					Type: "text",
+					Text: common.GetPointer[string](""),
+				},
+			}
+			resp.SetIndex(0)
+			claudeResponses = append(claudeResponses, resp)
+		}
+		claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
+			Type: "ping",
+		})
+		return claudeResponses
+	}
+
+	if len(openAIResponse.Choices) == 0 {
+		// no choices
+		// TODO: handle this case
+	} else {
+		chosenChoice := openAIResponse.Choices[0]
+		if chosenChoice.FinishReason != nil && *chosenChoice.FinishReason != "" {
+			// should be done
+			claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
+				Type:  "content_block_stop",
+				Index: common.GetPointer[int](0),
+			})
+			if openAIResponse.Usage != nil {
+				claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
+					Type: "message_delta",
+					Usage: &dto.ClaudeUsage{
+						InputTokens:  openAIResponse.Usage.PromptTokens,
+						OutputTokens: openAIResponse.Usage.CompletionTokens,
+					},
+					Delta: &dto.ClaudeMediaMessage{
+						StopReason: common.GetPointer[string](stopReasonOpenAI2Claude(*chosenChoice.FinishReason)),
+					},
+				})
+			}
+			claudeResponses = append(claudeResponses, &dto.ClaudeResponse{
+				Type: "message_stop",
+			})
+		} else {
+			var claudeResponse dto.ClaudeResponse
+			claudeResponse.SetIndex(0)
+			claudeResponse.Type = "content_block_delta"
+			if len(chosenChoice.Delta.ToolCalls) > 0 {
+				// tools delta
+				claudeResponse.Delta = &dto.ClaudeMediaMessage{
+					Type:        "input_json_delta",
+					PartialJson: chosenChoice.Delta.ToolCalls[0].Function.Arguments,
+				}
+			} else {
+				// text delta
+				claudeResponse.Delta = &dto.ClaudeMediaMessage{
+					Type: "text_delta",
+					Text: common.GetPointer[string](chosenChoice.Delta.GetContentString()),
+				}
+			}
+			claudeResponses = append(claudeResponses, &claudeResponse)
+		}
+	}
+
+	return claudeResponses
+}
+
+func ResponseOpenAI2Claude(openAIResponse *dto.OpenAITextResponse, info *relaycommon.RelayInfo) *dto.ClaudeResponse {
+	var stopReason string
+	contents := make([]dto.ClaudeMediaMessage, 0)
+	claudeResponse := &dto.ClaudeResponse{
+		Id:    openAIResponse.Id,
+		Type:  "message",
+		Role:  "assistant",
+		Model: openAIResponse.Model,
+	}
+	for _, choice := range openAIResponse.Choices {
+		stopReason = stopReasonOpenAI2Claude(choice.FinishReason)
+		claudeContent := dto.ClaudeMediaMessage{}
+		if choice.FinishReason == "tool_calls" {
+			claudeContent.Type = "tool_use"
+			claudeContent.Id = choice.Message.ToolCallId
+			claudeContent.Name = choice.Message.ParseToolCalls()[0].Function.Name
+			var mapParams map[string]interface{}
+			if err := json.Unmarshal([]byte(choice.Message.ParseToolCalls()[0].Function.Arguments), &mapParams); err == nil {
+				claudeContent.Input = mapParams
+			} else {
+				claudeContent.Input = choice.Message.ParseToolCalls()[0].Function.Arguments
+			}
+		} else {
+			claudeContent.Type = "text"
+			claudeContent.SetText(choice.Message.StringContent())
+		}
+		contents = append(contents, claudeContent)
+	}
+	claudeResponse.Content = contents
+	claudeResponse.StopReason = stopReason
+	claudeResponse.Usage = &dto.ClaudeUsage{
+		InputTokens:  openAIResponse.PromptTokens,
+		OutputTokens: openAIResponse.CompletionTokens,
+	}
+
+	return claudeResponse
+}
+
+func stopReasonOpenAI2Claude(reason string) string {
+	switch reason {
+	case "stop":
+		return "end_turn"
+	case "stop_sequence":
+		return "stop_sequence"
+	case "max_tokens":
+		return "max_tokens"
+	case "tool_calls":
+		return "tool_use"
+	default:
+		return reason
+	}
+}
+
+func toJSONString(v interface{}) string {
+	b, err := json.Marshal(v)
+	if err != nil {
+		return "{}"
+	}
+	return string(b)
+}

service/error.go

@@ -50,6 +50,30 @@ func OpenAIErrorWrapperLocal(err error, code string, statusCode int) *dto.OpenAI
 	return openaiErr
 }
 
+func ClaudeErrorWrapper(err error, code string, statusCode int) *dto.ClaudeErrorWithStatusCode {
+	text := err.Error()
+	lowerText := strings.ToLower(text)
+	if strings.Contains(lowerText, "post") || strings.Contains(lowerText, "dial") || strings.Contains(lowerText, "http") {
+		common.SysLog(fmt.Sprintf("error: %s", text))
+		text = "请求上游地址失败"
+	}
+	claudeError := dto.ClaudeError{
+		Message: text,
+		Type:    "new_api_error",
+		//Code:    code,
+	}
+	return &dto.ClaudeErrorWithStatusCode{
+		Error:      claudeError,
+		StatusCode: statusCode,
+	}
+}
+
+func ClaudeErrorWrapperLocal(err error, code string, statusCode int) *dto.ClaudeErrorWithStatusCode {
+	claudeErr := ClaudeErrorWrapper(err, code, statusCode)
+	claudeErr.LocalError = true
+	return claudeErr
+}
+
 func RelayErrorHandler(resp *http.Response, showBodyWhenFail bool) (errWithStatusCode *dto.OpenAIErrorWithStatusCode) {
 	errWithStatusCode = &dto.OpenAIErrorWithStatusCode{
 		StatusCode: resp.StatusCode,

service/log_info_generate.go

@@ -53,3 +53,12 @@ func GenerateAudioOtherInfo(ctx *gin.Context, relayInfo *relaycommon.RelayInfo,
 	info["audio_completion_ratio"] = audioCompletionRatio
 	return info
 }
+
+func GenerateClaudeOtherInfo(ctx *gin.Context, relayInfo *relaycommon.RelayInfo, modelRatio, groupRatio, completionRatio float64,
+	cacheTokens int, cacheRatio float64, cacheCreationTokens int, cacheCreationRatio float64, modelPrice float64) map[string]interface{} {
+	info := GenerateTextOtherInfo(ctx, relayInfo, modelRatio, groupRatio, completionRatio, cacheTokens, cacheRatio, modelPrice)
+	info["claude"] = true
+	info["cache_creation_tokens"] = cacheCreationTokens
+	info["cache_creation_ratio"] = cacheCreationRatio
+	return info
+}

service/quota.go

@@ -194,6 +194,75 @@ func PostWssConsumeQuota(ctx *gin.Context, relayInfo *relaycommon.RelayInfo, mod
 		tokenName, quota, logContent, relayInfo.TokenId, userQuota, int(useTimeSeconds), relayInfo.IsStream, relayInfo.Group, other)
 }
 
+func PostClaudeConsumeQuota(ctx *gin.Context, relayInfo *relaycommon.RelayInfo,
+	usage *dto.Usage, preConsumedQuota int, userQuota int, priceData helper.PriceData, extraContent string) {
+
+	useTimeSeconds := time.Now().Unix() - relayInfo.StartTime.Unix()
+	promptTokens := usage.PromptTokens
+	completionTokens := usage.CompletionTokens
+	modelName := relayInfo.OriginModelName
+
+	tokenName := ctx.GetString("token_name")
+	completionRatio := priceData.CompletionRatio
+	modelRatio := priceData.ModelRatio
+	groupRatio := priceData.GroupRatio
+	modelPrice := priceData.ModelPrice
+
+	cacheRatio := priceData.CacheRatio
+	cacheTokens := usage.PromptTokensDetails.CachedTokens
+
+	cacheCreationRatio := priceData.CacheCreationRatio
+	cacheCreationTokens := usage.PromptTokensDetails.CachedCreationTokens
+
+	calculateQuota := 0.0
+	if !priceData.UsePrice {
+		calculateQuota = float64(promptTokens)
+		calculateQuota += float64(cacheTokens) * cacheRatio
+		calculateQuota += float64(cacheCreationTokens) * cacheCreationRatio
+		calculateQuota += float64(completionTokens) * completionRatio
+		calculateQuota = calculateQuota * groupRatio * modelRatio
+	} else {
+		calculateQuota = modelPrice * common.QuotaPerUnit * groupRatio
+	}
+
+	if modelRatio != 0 && calculateQuota <= 0 {
+		calculateQuota = 1
+	}
+
+	quota := int(calculateQuota)
+
+	totalTokens := promptTokens + completionTokens
+
+	var logContent string
+	// record all the consume log even if quota is 0
+	if totalTokens == 0 {
+		// in this case, must be some error happened
+		// we cannot just return, because we may have to return the pre-consumed quota
+		quota = 0
+		logContent += fmt.Sprintf("（可能是上游出错）")
+		common.LogError(ctx, fmt.Sprintf("total tokens is 0, cannot consume quota, userId %d, channelId %d, "+
+			"tokenId %d, model %s， pre-consumed quota %d", relayInfo.UserId, relayInfo.ChannelId, relayInfo.TokenId, modelName, preConsumedQuota))
+	} else {
+		//if sensitiveResp != nil {
+		//	logContent += fmt.Sprintf("，敏感词：%s", strings.Join(sensitiveResp.SensitiveWords, ", "))
+		//}
+		quotaDelta := quota - preConsumedQuota
+		if quotaDelta != 0 {
+			err := PostConsumeQuota(relayInfo, quotaDelta, preConsumedQuota, true)
+			if err != nil {
+				common.LogError(ctx, "error consuming token remain quota: "+err.Error())
+			}
+		}
+		model.UpdateUserUsedQuotaAndRequestCount(relayInfo.UserId, quota)
+		model.UpdateChannelUsedQuota(relayInfo.ChannelId, quota)
+	}
+
+	other := GenerateClaudeOtherInfo(ctx, relayInfo, modelRatio, groupRatio, completionRatio,
+		cacheTokens, cacheRatio, cacheCreationTokens, cacheCreationRatio, modelPrice)
+	model.RecordConsumeLog(ctx, relayInfo.UserId, relayInfo.ChannelId, promptTokens, completionTokens, modelName,
+		tokenName, quota, logContent, relayInfo.TokenId, userQuota, int(useTimeSeconds), relayInfo.IsStream, relayInfo.Group, other)
+}
+
 func PostAudioConsumeQuota(ctx *gin.Context, relayInfo *relaycommon.RelayInfo,
 	usage *dto.Usage, preConsumedQuota int, userQuota int, priceData helper.PriceData, extraContent string) {
 

service/token_counter.go

@@ -1,6 +1,7 @@
 package service
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
 	"image"
@@ -192,6 +193,110 @@ func CountTokenChatRequest(info *relaycommon.RelayInfo, request dto.GeneralOpenA
 	return tkm, nil
 }
 
+func CountTokenClaudeRequest(request dto.ClaudeRequest, model string) (int, error) {
+	tkm := 0
+
+	// Count tokens in messages
+	msgTokens, err := CountTokenClaudeMessages(request.Messages, model, request.Stream)
+	if err != nil {
+		return 0, err
+	}
+	tkm += msgTokens
+
+	// Count tokens in system message
+	if request.System != "" {
+		systemTokens, err := CountTokenInput(request.System, model)
+		if err != nil {
+			return 0, err
+		}
+		tkm += systemTokens
+	}
+
+	if request.Tools != nil {
+		// check is array
+		if tools, ok := request.Tools.([]any); ok {
+			if len(tools) > 0 {
+				parsedTools, err1 := common.Any2Type[[]dto.Tool](request.Tools)
+				if err1 != nil {
+					return 0, fmt.Errorf("tools: Input should be a valid list: %v", err)
+				}
+				toolTokens, err2 := CountTokenClaudeTools(parsedTools, model)
+				if err2 != nil {
+					return 0, fmt.Errorf("tools: %v", err)
+				}
+				tkm += toolTokens
+			}
+		} else {
+			return 0, errors.New("tools: Input should be a valid list")
+		}
+	}
+
+	return tkm, nil
+}
+
+func CountTokenClaudeMessages(messages []dto.ClaudeMessage, model string, stream bool) (int, error) {
+	tokenEncoder := getTokenEncoder(model)
+	tokenNum := 0
+
+	for _, message := range messages {
+		// Count tokens for role
+		tokenNum += getTokenNum(tokenEncoder, message.Role)
+		if message.IsStringContent() {
+			tokenNum += getTokenNum(tokenEncoder, message.GetStringContent())
+		} else {
+			content, err := message.ParseContent()
+			if err != nil {
+				return 0, err
+			}
+			for _, mediaMessage := range content {
+				switch mediaMessage.Type {
+				case "text":
+					tokenNum += getTokenNum(tokenEncoder, mediaMessage.GetText())
+				case "image":
+					//imageTokenNum, err := getClaudeImageToken(mediaMsg.Source, model, stream)
+					//if err != nil {
+					//	return 0, err
+					//}
+					tokenNum += 1000
+				case "tool_use":
+					tokenNum += getTokenNum(tokenEncoder, mediaMessage.Name)
+					inputJSON, _ := json.Marshal(mediaMessage.Input)
+					tokenNum += getTokenNum(tokenEncoder, string(inputJSON))
+				case "tool_result":
+					contentJSON, _ := json.Marshal(mediaMessage.Content)
+					tokenNum += getTokenNum(tokenEncoder, string(contentJSON))
+				}
+			}
+		}
+	}
+
+	// Add a constant for message formatting (this may need adjustment based on Claude's exact formatting)
+	tokenNum += len(messages) * 2 // Assuming 2 tokens per message for formatting
+
+	return tokenNum, nil
+}
+
+func CountTokenClaudeTools(tools []dto.Tool, model string) (int, error) {
+	tokenEncoder := getTokenEncoder(model)
+	tokenNum := 0
+
+	for _, tool := range tools {
+		tokenNum += getTokenNum(tokenEncoder, tool.Name)
+		tokenNum += getTokenNum(tokenEncoder, tool.Description)
+
+		schemaJSON, err := json.Marshal(tool.InputSchema)
+		if err != nil {
+			return 0, errors.New(fmt.Sprintf("marshal_tool_schema_fail: %s", err.Error()))
+		}
+		tokenNum += getTokenNum(tokenEncoder, string(schemaJSON))
+	}
+
+	// Add a constant for tool formatting (this may need adjustment based on Claude's exact formatting)
+	tokenNum += len(tools) * 3 // Assuming 3 tokens per tool for formatting
+
+	return tokenNum, nil
+}
+
 func CountTokenRealtime(info *relaycommon.RelayInfo, request dto.RealtimeEvent, model string) (int, int, error) {
 	audioToken := 0
 	textToken := 0

setting/operation_setting/cache_ratio.go

@@ -7,26 +7,45 @@ import (
 )
 
 var defaultCacheRatio = map[string]float64{
-	"gpt-4":                        0.5,
-	"o1":                           0.5,
-	"o1-2024-12-17":                0.5,
-	"o1-preview-2024-09-12":        0.5,
-	"o1-preview":                   0.5,
-	"o1-mini-2024-09-12":           0.5,
-	"o1-mini":                      0.5,
-	"gpt-4o-2024-11-20":            0.5,
-	"gpt-4o-2024-08-06":            0.5,
-	"gpt-4o":                       0.5,
-	"gpt-4o-mini-2024-07-18":       0.5,
-	"gpt-4o-mini":                  0.5,
-	"gpt-4o-realtime-preview":      0.5,
-	"gpt-4o-mini-realtime-preview": 0.5,
-	"deepseek-chat":                0.1,
-	"deepseek-reasoner":            0.1,
-	"deepseek-coder":               0.1,
+	"gpt-4":                               0.5,
+	"o1":                                  0.5,
+	"o1-2024-12-17":                       0.5,
+	"o1-preview-2024-09-12":               0.5,
+	"o1-preview":                          0.5,
+	"o1-mini-2024-09-12":                  0.5,
+	"o1-mini":                             0.5,
+	"gpt-4o-2024-11-20":                   0.5,
+	"gpt-4o-2024-08-06":                   0.5,
+	"gpt-4o":                              0.5,
+	"gpt-4o-mini-2024-07-18":              0.5,
+	"gpt-4o-mini":                         0.5,
+	"gpt-4o-realtime-preview":             0.5,
+	"gpt-4o-mini-realtime-preview":        0.5,
+	"deepseek-chat":                       0.25,
+	"deepseek-reasoner":                   0.25,
+	"deepseek-coder":                      0.25,
+	"claude-3-sonnet-20240229":            0.1,
+	"claude-3-opus-20240229":              0.1,
+	"claude-3-haiku-20240307":             0.1,
+	"claude-3-5-haiku-20241022":           0.1,
+	"claude-3-5-sonnet-20240620":          0.1,
+	"claude-3-5-sonnet-20241022":          0.1,
+	"claude-3-7-sonnet-20250219":          0.1,
+	"claude-3-7-sonnet-20250219-thinking": 0.1,
 }
 
-var defaultCreateCacheRatio = map[string]float64{}
+var defaultCreateCacheRatio = map[string]float64{
+	"claude-3-sonnet-20240229":            1.25,
+	"claude-3-opus-20240229":              1.25,
+	"claude-3-haiku-20240307":             1.25,
+	"claude-3-5-haiku-20241022":           1.25,
+	"claude-3-5-sonnet-20240620":          1.25,
+	"claude-3-5-sonnet-20241022":          1.25,
+	"claude-3-7-sonnet-20250219":          1.25,
+	"claude-3-7-sonnet-20250219-thinking": 1.25,
+}
+
+//var defaultCreateCacheRatio = map[string]float64{}
 
 var cacheRatioMap map[string]float64
 var cacheRatioMapMutex sync.RWMutex
@@ -69,16 +88,10 @@ func GetCacheRatio(name string) (float64, bool) {
 	return ratio, true
 }
 
-// DefaultCacheRatio2JSONString converts the default cache ratio map to a JSON string
-func DefaultCacheRatio2JSONString() string {
-	jsonBytes, err := json.Marshal(defaultCacheRatio)
-	if err != nil {
-		common.SysError("error marshalling default cache ratio: " + err.Error())
+func GetCreateCacheRatio(name string) (float64, bool) {
+	ratio, ok := defaultCreateCacheRatio[name]
+	if !ok {
+		return 1.25, false // Default to 1.25 if not found
 	}
-	return string(jsonBytes)
-}
-
-// GetDefaultCacheRatioMap returns the default cache ratio map
-func GetDefaultCacheRatioMap() map[string]float64 {
-	return defaultCacheRatio
+	return ratio, true
 }

web/src/components/LogsTable.js

@@ -26,8 +26,14 @@ import {
 } from '@douyinfe/semi-ui';
 import { ITEMS_PER_PAGE } from '../constants';
 import {
-  renderAudioModelPrice, renderGroup,
-  renderModelPrice, renderModelPriceSimple,
+  renderAudioModelPrice,
+  renderClaudeLogContent,
+  renderClaudeModelPrice,
+  renderClaudeModelPriceSimple,
+  renderGroup,
+  renderLogContent,
+  renderModelPrice,
+  renderModelPriceSimple,
   renderNumber,
   renderQuota,
   stringToColor
@@ -564,13 +570,23 @@ const LogsTable = () => {
           );
         }
 
-        let content = renderModelPriceSimple(
-          other.model_ratio,
-          other.model_price,
-          other.group_ratio,
-          other.cache_tokens || 0,
-          other.cache_ratio || 1.0,
-        );
+        let content = other?.claude
+          ? renderClaudeModelPriceSimple(
+            other.model_ratio,
+            other.model_price,
+            other.group_ratio,
+            other.cache_tokens || 0,
+            other.cache_ratio || 1.0,
+            other.cache_creation_tokens || 0,
+            other.cache_creation_ratio || 1.0,
+          )
+          : renderModelPriceSimple(
+            other.model_ratio,
+            other.model_price,
+            other.group_ratio,
+            other.cache_tokens || 0,
+            other.cache_ratio || 1.0,
+          );
         return (
             <Paragraph
                 ellipsis={{
@@ -818,10 +834,34 @@ const LogsTable = () => {
           value: other.cache_tokens,
         });
       }
-      expandDataLocal.push({
-        key: t('日志详情'),
-        value: logs[i].content,
-      });
+      if (other?.cache_creation_tokens > 0) {
+        expandDataLocal.push({
+          key: t('缓存创建 Tokens'),
+          value: other.cache_creation_tokens,
+        });
+      }
+      if (logs[i].type === 2) {
+        expandDataLocal.push({
+          key: t('日志详情'),
+          value: other?.claude
+            ? renderClaudeLogContent(
+              other?.model_ratio,
+              other.completion_ratio,
+              other.model_price,
+              other.group_ratio,
+              other.user_group_ratio,
+              other.cache_ratio || 1.0,
+              other.cache_creation_ratio || 1.0
+            )
+            : renderLogContent(
+              other?.model_ratio,
+              other.completion_ratio,
+              other.model_price,
+              other.group_ratio,
+              other.user_group_ratio
+            ),
+        });
+      }
       if (logs[i].type === 2) {
         let modelMapped = other?.is_model_mapped && other?.upstream_model_name && other?.upstream_model_name !== '';
         if (modelMapped) {
@@ -850,6 +890,19 @@ const LogsTable = () => {
             other?.cache_tokens || 0,
             other?.cache_ratio || 1.0,
           );
+        } else if (other?.claude) {
+          content = renderClaudeModelPrice(
+            logs[i].prompt_tokens,
+            logs[i].completion_tokens,
+            other.model_ratio,
+            other.model_price,
+            other.completion_ratio,
+            other.group_ratio,
+            other.cache_tokens || 0,
+            other.cache_ratio || 1.0,
+            other.cache_creation_tokens || 0,
+            other.cache_creation_ratio || 1.0,
+          );
         } else {
           content = renderModelPrice(
             logs[i].prompt_tokens,

web/src/helpers/render.js

@@ -325,9 +325,8 @@ export function renderModelPrice(
     return (
       <>
         <article>
-          <p>{i18next.t('提示价格：${{price}} = ${{total}} / 1M tokens', {
+          <p>{i18next.t('提示价格：${{price}} / 1M tokens', {
             price: inputRatioPrice,
-            total: inputRatioPrice
           })}</p>
           <p>{i18next.t('补全价格：${{price}} * {{completionRatio}} = ${{total}} / 1M tokens (补全倍率: {{completionRatio}})', {
             price: inputRatioPrice,
@@ -445,9 +444,8 @@ export function renderAudioModelPrice(
     return (
       <>
         <article>
-          <p>{i18next.t('提示价格：${{price}} = ${{total}} / 1M tokens', {
+          <p>{i18next.t('提示价格：${{price}} / 1M tokens', {
             price: inputRatioPrice,
-            total: inputRatioPrice
           })}</p>
           <p>{i18next.t('补全价格：${{price}} * {{completionRatio}} = ${{total}} / 1M tokens (补全倍率: {{completionRatio}})', {
             price: inputRatioPrice,
@@ -654,3 +652,194 @@ export function stringToColor(str) {
   let i = sum % colors.length;
   return colors[i];
 }
+
+export function renderClaudeModelPrice(
+  inputTokens,
+  completionTokens,
+  modelRatio,
+  modelPrice = -1,
+  completionRatio,
+  groupRatio,
+  cacheTokens = 0,
+  cacheRatio = 1.0,
+  cacheCreationTokens = 0,
+  cacheCreationRatio = 1.0,
+) {
+  const ratioLabel = false ? i18next.t('专属倍率') : i18next.t('分组倍率');
+
+  if (modelPrice !== -1) {
+    return i18next.t('模型价格：${{price}} * {{ratioType}}：{{ratio}} = ${{total}}', {
+      price: modelPrice,
+      ratioType: ratioLabel,
+      ratio: groupRatio,
+      total: modelPrice * groupRatio
+    });
+  } else {
+    if (completionRatio === undefined) {
+      completionRatio = 0;
+    }
+
+    const completionRatioValue = completionRatio || 0;
+    const inputRatioPrice = modelRatio * 2.0;
+    const completionRatioPrice = modelRatio * 2.0 * completionRatioValue;
+    let cacheRatioPrice = (modelRatio * 2.0 * cacheRatio).toFixed(2);
+    let cacheCreationRatioPrice = modelRatio * 2.0 * cacheCreationRatio;
+
+    // Calculate effective input tokens (non-cached + cached with ratio applied + cache creation with ratio applied)
+    const nonCachedTokens = inputTokens;
+    const effectiveInputTokens = nonCachedTokens +
+      (cacheTokens * cacheRatio) +
+      (cacheCreationTokens * cacheCreationRatio);
+
+    let price =
+      (effectiveInputTokens / 1000000) * inputRatioPrice * groupRatio +
+      (completionTokens / 1000000) * completionRatioPrice * groupRatio;
+
+    return (
+      <>
+        <article>
+          <p>{i18next.t('提示价格：${{price}} / 1M tokens', {
+            price: inputRatioPrice,
+          })}</p>
+          <p>{i18next.t('补全价格：${{price}} * {{ratio}} = ${{total}} / 1M tokens', {
+            price: inputRatioPrice,
+            ratio: completionRatio,
+            total: completionRatioPrice
+          })}</p>
+          {cacheTokens > 0 && (
+            <p>{i18next.t('缓存价格：${{price}} * {{ratio}} = ${{total}} / 1M tokens (缓存倍率: {{cacheRatio}})', {
+              price: inputRatioPrice,
+              ratio: cacheRatio,
+              total: cacheRatioPrice,
+              cacheRatio: cacheRatio
+            })}</p>
+          )}
+          {cacheCreationTokens > 0 && (
+            <p>{i18next.t('缓存创建价格：${{price}} * {{ratio}} = ${{total}} / 1M tokens (缓存创建倍率: {{cacheCreationRatio}})', {
+              price: inputRatioPrice,
+              ratio: cacheCreationRatio,
+              total: cacheCreationRatioPrice,
+              cacheCreationRatio: cacheCreationRatio
+            })}</p>
+          )}
+          <p></p>
+          <p>
+            {(cacheTokens > 0 || cacheCreationTokens > 0) ?
+              i18next.t('提示 {{nonCacheInput}} tokens / 1M tokens * ${{price}} + 缓存 {{cacheInput}} tokens / 1M tokens * ${{cachePrice}} + 缓存创建 {{cacheCreationInput}} tokens / 1M tokens * ${{cacheCreationPrice}} + 补全 {{completion}} tokens / 1M tokens * ${{compPrice}} * 分组 {{ratio}} = ${{total}}', {
+                nonCacheInput: nonCachedTokens,
+                cacheInput: cacheTokens,
+                cacheRatio: cacheRatio,
+                cacheCreationInput: cacheCreationTokens,
+                cacheCreationRatio: cacheCreationRatio,
+                cachePrice: cacheRatioPrice,
+                cacheCreationPrice: cacheCreationRatioPrice,
+                price: inputRatioPrice,
+                completion: completionTokens,
+                compPrice: completionRatioPrice,
+                ratio: groupRatio,
+                total: price.toFixed(6)
+              }) :
+              i18next.t('提示 {{input}} tokens / 1M tokens * ${{price}} + 补全 {{completion}} tokens / 1M tokens * ${{compPrice}} * 分组 {{ratio}} = ${{total}}', {
+                input: inputTokens,
+                price: inputRatioPrice,
+                completion: completionTokens,
+                compPrice: completionRatioPrice,
+                ratio: groupRatio,
+                total: price.toFixed(6)
+              })
+            }
+          </p>
+          <p>{i18next.t('仅供参考，以实际扣费为准')}</p>
+        </article>
+      </>
+    );
+  }
+}
+
+export function renderClaudeLogContent(
+  modelRatio,
+  completionRatio,
+  modelPrice = -1,
+  groupRatio,
+  cacheRatio = 1.0,
+  cacheCreationRatio = 1.0,
+) {
+  const ratioLabel = false ? i18next.t('专属倍率') : i18next.t('分组倍率');
+
+  if (modelPrice !== -1) {
+    return i18next.t('模型价格 ${{price}}，{{ratioType}} {{ratio}}', {
+      price: modelPrice,
+      ratioType: ratioLabel,
+      ratio: groupRatio
+    });
+  } else {
+    return i18next.t('模型倍率 {{modelRatio}}，补全倍率 {{completionRatio}}，缓存倍率 {{cacheRatio}}，缓存创建倍率 {{cacheCreationRatio}}，{{ratioType}} {{ratio}}', {
+      modelRatio: modelRatio,
+      completionRatio: completionRatio,
+      cacheRatio: cacheRatio,
+      cacheCreationRatio: cacheCreationRatio,
+      ratioType: ratioLabel,
+      ratio: groupRatio
+    });
+  }
+}
+
+export function renderClaudeModelPriceSimple(
+  modelRatio,
+  modelPrice = -1,
+  groupRatio,
+  cacheTokens = 0,
+  cacheRatio = 1.0,
+  cacheCreationTokens = 0,
+  cacheCreationRatio = 1.0,
+) {
+  const ratioLabel = false ? i18next.t('专属倍率') : i18next.t('分组');
+
+  if (modelPrice !== -1) {
+    return i18next.t('价格：${{price}} * {{ratioType}}：{{ratio}}', {
+      price: modelPrice,
+      ratioType: ratioLabel,
+      ratio: groupRatio
+    });
+  } else {
+    if (cacheTokens !== 0 || cacheCreationTokens !== 0) {
+      return i18next.t('模型: {{ratio}} * {{ratioType}}: {{groupRatio}} * 缓存: {{cacheRatio}}', {
+        ratio: modelRatio,
+        ratioType: ratioLabel,
+        groupRatio: groupRatio,
+        cacheRatio: cacheRatio,
+        cacheCreationRatio: cacheCreationRatio
+      });
+    } else {
+      return i18next.t('模型: {{ratio}} * {{ratioType}}: {{groupRatio}}', {
+        ratio: modelRatio,
+        ratioType: ratioLabel,
+        groupRatio: groupRatio
+      });
+    }
+  }
+}
+
+export function renderLogContent(
+  modelRatio,
+  completionRatio,
+  modelPrice = -1,
+  groupRatio
+) {
+  const ratioLabel = false ? i18next.t('专属倍率') : i18next.t('分组倍率');
+
+  if (modelPrice !== -1) {
+    return i18next.t('模型价格 ${{price}}，{{ratioType}} {{ratio}}', {
+      price: modelPrice,
+      ratioType: ratioLabel,
+      ratio: groupRatio
+    });
+  } else {
+    return i18next.t('模型倍率 {{modelRatio}}，补全倍率 {{completionRatio}}，{{ratioType}} {{ratio}}', {
+      modelRatio: modelRatio,
+      completionRatio: completionRatio,
+      ratioType: ratioLabel,
+      ratio: groupRatio
+    });
+  }
+}