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fix input_tokens adaptation error #5

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Merged
cuipengfei merged 1 commit into from
Aug 28, 2025
Merged

fix input_tokens adaptation error #5

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9 changes: 8 additions & 1 deletion src/routes/messages/non-stream-translation.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -313,8 +313,15 @@ export function translateToAnthropic(
stop_reason: mapOpenAIStopReasonToAnthropic(stopReason),
stop_sequence: null,
usage: {
input_tokens: response.usage?.prompt_tokens ?? 0,
input_tokens:
(response.usage?.prompt_tokens ?? 0)
- (response.usage?.prompt_tokens_details?.cached_tokens ?? 0),
output_tokens: response.usage?.completion_tokens ?? 0,
...(response.usage?.prompt_tokens_details?.cached_tokens
!== undefined && {
cache_read_input_tokens:
response.usage.prompt_tokens_details.cached_tokens,
}),
},
}
}
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13 changes: 11 additions & 2 deletions src/routes/messages/stream-translation.ts
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Expand Up @@ -42,8 +42,15 @@ export function translateChunkToAnthropicEvents(
stop_reason: null,
stop_sequence: null,
usage: {
input_tokens: chunk.usage?.prompt_tokens ?? 0,
input_tokens:
(chunk.usage?.prompt_tokens ?? 0)
- (chunk.usage?.prompt_tokens_details?.cached_tokens ?? 0),
output_tokens: 0, // Will be updated in message_delta when finished
...(chunk.usage?.prompt_tokens_details?.cached_tokens
!== undefined && {
cache_read_input_tokens:
chunk.usage.prompt_tokens_details.cached_tokens,
}),
},
},
})
Expand Down Expand Up @@ -152,7 +159,9 @@ export function translateChunkToAnthropicEvents(
stop_sequence: null,
},
usage: {
input_tokens: chunk.usage?.prompt_tokens ?? 0,
input_tokens:
(chunk.usage?.prompt_tokens ?? 0)
- (chunk.usage?.prompt_tokens_details?.cached_tokens ?? 0),
output_tokens: chunk.usage?.completion_tokens ?? 0,
...(chunk.usage?.prompt_tokens_details?.cached_tokens
!== undefined && {
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3 changes: 3 additions & 0 deletions src/services/copilot/create-chat-completions.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -103,6 +103,9 @@ export interface ChatCompletionResponse {
prompt_tokens: number
completion_tokens: number
total_tokens: number
prompt_tokens_details?: {
cached_tokens: number
}
}
}

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