Add totalTokens field to Usage type

- Added totalTokens field to Usage interface in pi-ai
- Anthropic: computed as input + output + cacheRead + cacheWrite
- OpenAI/Google: uses native total_tokens/totalTokenCount
- Fixed openai-completions to compute totalTokens when reasoning tokens present
- Updated calculateContextTokens() to use totalTokens field
- Added comprehensive test covering 13 providers

fixes #130
This commit is contained in:
Mario Zechner 2025-12-06 22:46:02 +01:00
parent 52f1a8cb31
commit 86e5a70ec4
22 changed files with 552 additions and 70 deletions

View file

@ -56,6 +56,7 @@ export const streamGoogle: StreamFunction<"google-generative-ai"> = (
output: 0,
cacheRead: 0,
cacheWrite: 0,
totalTokens: 0,
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
},
stopReason: "stop",
@ -200,6 +201,7 @@ export const streamGoogle: StreamFunction<"google-generative-ai"> = (
(chunk.usageMetadata.candidatesTokenCount || 0) + (chunk.usageMetadata.thoughtsTokenCount || 0),
cacheRead: chunk.usageMetadata.cachedContentTokenCount || 0,
cacheWrite: 0,
totalTokens: chunk.usageMetadata.totalTokenCount || 0,
cost: {
input: 0,
output: 0,