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fix: unify usage mapping and include toolUsePromptTokenCount in input tokens

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Seefs
2026-02-17 15:45:14 +08:00
parent d45cd9afee
commit c97f4524f2
4 changed files with 386 additions and 71 deletions
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93
relay/channel/gemini/relay-gemini.go
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@@ -1032,6 +1032,46 @@ func getResponseToolCall(item *dto.GeminiPart) *dto.ToolCallResponse {
}
}
func buildUsageFromGeminiMetadata(metadata dto.GeminiUsageMetadata, fallbackPromptTokens int) dto.Usage {
promptTokens := metadata.PromptTokenCount + metadata.ToolUsePromptTokenCount
if promptTokens <= 0 && fallbackPromptTokens > 0 {
promptTokens = fallbackPromptTokens
}
usage := dto.Usage{
PromptTokens: promptTokens,
CompletionTokens: metadata.CandidatesTokenCount + metadata.ThoughtsTokenCount,
TotalTokens: metadata.TotalTokenCount,
}
usage.CompletionTokenDetails.ReasoningTokens = metadata.ThoughtsTokenCount
usage.PromptTokensDetails.CachedTokens = metadata.CachedContentTokenCount
for _, detail := range metadata.PromptTokensDetails {
if detail.Modality == "AUDIO" {
usage.PromptTokensDetails.AudioTokens += detail.TokenCount
} else if detail.Modality == "TEXT" {
usage.PromptTokensDetails.TextTokens += detail.TokenCount
}
}
for _, detail := range metadata.ToolUsePromptTokensDetails {
if detail.Modality == "AUDIO" {
usage.PromptTokensDetails.AudioTokens += detail.TokenCount
} else if detail.Modality == "TEXT" {
usage.PromptTokensDetails.TextTokens += detail.TokenCount
}
}
if usage.TotalTokens > 0 && usage.CompletionTokens <= 0 {
usage.CompletionTokens = usage.TotalTokens - usage.PromptTokens
}
if usage.PromptTokens > 0 && usage.PromptTokensDetails.TextTokens == 0 && usage.PromptTokensDetails.AudioTokens == 0 {
usage.PromptTokensDetails.TextTokens = usage.PromptTokens
}
return usage
}
func responseGeminiChat2OpenAI(c *gin.Context, response *dto.GeminiChatResponse) *dto.OpenAITextResponse {
fullTextResponse := dto.OpenAITextResponse{
Id: helper.GetResponseID(c),
@@ -1272,18 +1312,8 @@ func geminiStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http
// 更新使用量统计
if geminiResponse.UsageMetadata.TotalTokenCount != 0 {
usage.PromptTokens = geminiResponse.UsageMetadata.PromptTokenCount
usage.CompletionTokens = geminiResponse.UsageMetadata.CandidatesTokenCount + geminiResponse.UsageMetadata.ThoughtsTokenCount
usage.CompletionTokenDetails.ReasoningTokens = geminiResponse.UsageMetadata.ThoughtsTokenCount
usage.TotalTokens = geminiResponse.UsageMetadata.TotalTokenCount
usage.PromptTokensDetails.CachedTokens = geminiResponse.UsageMetadata.CachedContentTokenCount
for _, detail := range geminiResponse.UsageMetadata.PromptTokensDetails {
if detail.Modality == "AUDIO" {
usage.PromptTokensDetails.AudioTokens = detail.TokenCount
} else if detail.Modality == "TEXT" {
usage.PromptTokensDetails.TextTokens = detail.TokenCount
}
}
mappedUsage := buildUsageFromGeminiMetadata(geminiResponse.UsageMetadata, info.GetEstimatePromptTokens())
*usage = mappedUsage
}
return callback(data, &geminiResponse)
@@ -1295,11 +1325,6 @@ func geminiStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http
}
}
usage.PromptTokensDetails.TextTokens = usage.PromptTokens
if usage.TotalTokens > 0 {
usage.CompletionTokens = usage.TotalTokens - usage.PromptTokens
}
if usage.CompletionTokens <= 0 {
if info.ReceivedResponseCount > 0 {
usage = service.ResponseText2Usage(c, responseText.String(), info.UpstreamModelName, info.GetEstimatePromptTokens())
@@ -1416,21 +1441,7 @@ func GeminiChatHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.R
return nil, types.NewOpenAIError(err, types.ErrorCodeBadResponseBody, http.StatusInternalServerError)
}
if len(geminiResponse.Candidates) == 0 {
usage := dto.Usage{
PromptTokens: geminiResponse.UsageMetadata.PromptTokenCount,
}
usage.CompletionTokenDetails.ReasoningTokens = geminiResponse.UsageMetadata.ThoughtsTokenCount
usage.PromptTokensDetails.CachedTokens = geminiResponse.UsageMetadata.CachedContentTokenCount
for _, detail := range geminiResponse.UsageMetadata.PromptTokensDetails {
if detail.Modality == "AUDIO" {
usage.PromptTokensDetails.AudioTokens = detail.TokenCount
} else if detail.Modality == "TEXT" {
usage.PromptTokensDetails.TextTokens = detail.TokenCount
}
}
if usage.PromptTokens <= 0 {
usage.PromptTokens = info.GetEstimatePromptTokens()
}
usage := buildUsageFromGeminiMetadata(geminiResponse.UsageMetadata, info.GetEstimatePromptTokens())
var newAPIError *types.NewAPIError
if geminiResponse.PromptFeedback != nil && geminiResponse.PromptFeedback.BlockReason != nil {
@@ -1466,23 +1477,7 @@ func GeminiChatHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.R
}
fullTextResponse := responseGeminiChat2OpenAI(c, &geminiResponse)
fullTextResponse.Model = info.UpstreamModelName
usage := dto.Usage{
PromptTokens: geminiResponse.UsageMetadata.PromptTokenCount,
CompletionTokens: geminiResponse.UsageMetadata.CandidatesTokenCount,
TotalTokens: geminiResponse.UsageMetadata.TotalTokenCount,
}
usage.CompletionTokenDetails.ReasoningTokens = geminiResponse.UsageMetadata.ThoughtsTokenCount
usage.PromptTokensDetails.CachedTokens = geminiResponse.UsageMetadata.CachedContentTokenCount
usage.CompletionTokens = usage.TotalTokens - usage.PromptTokens
for _, detail := range geminiResponse.UsageMetadata.PromptTokensDetails {
if detail.Modality == "AUDIO" {
usage.PromptTokensDetails.AudioTokens = detail.TokenCount
} else if detail.Modality == "TEXT" {
usage.PromptTokensDetails.TextTokens = detail.TokenCount
}
}
usage := buildUsageFromGeminiMetadata(geminiResponse.UsageMetadata, info.GetEstimatePromptTokens())
fullTextResponse.Usage = usage