feat (provider): support reasoning tokens, cached input tokens, total token in usage information #6140
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lgrammel
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lgrammel
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samdenty
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May 5, 2025
* origin/v5: (23 commits) chore (ai): remove StreamData and mergeStreams (#6150) chore (build): fix typecheck setup (#6151) chore (ai): remove IdGenerator duplication (#6147) chore (ai): remove content from ui messages (#6145) Version Packages (canary) (#6115) feat (provider): support reasoning tokens, cached input tokens, total token in usage information (#6140) test (ai): use `mock-provider` instead of `openai` to match used `MockImageModelV2` (#6132) fix(providers): always use optional instead of mix of nullish for providerOptions (#6122) chore (ai): remove sendExtraMessageFields (#6120) chore(provider-utils): move ToolResultContent to provider-utils (#6121) feat(embed-many): respect supportsParallelCalls & concurrency (#6108) chore (provider-utils): return IdGenerator interface (#6118) chore (provider): improve jsdoc comments (#6117) chore (ai): remove outdated typecasts (#6116) chore (ai): remove useChat keepLastMessageOnError (#6114) fix(providers/openai): logprobs for stream alongside completion model (#6091) chore (ai): move maxSteps into UseChatOptions (#6113) docs (ai): add notes on schema .optional() (#6111) chore: update references to use ai-sdk.dev (#6076) (#6107) Version Packages (canary) (#6069) ...
iteratetograceness
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May 9, 2025
… token in usage information (vercel#6140) Over the past year, additional token usage information such as cached input tokens and reasoning tokens were added by many providers. In addition, the meaning of total tokens is now provider-dependent, with some providers including reasoning tokens in the total token count. Standardize sending reasoning tokens, cached prompt tokens, and total tokens from the providers.
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Background
Over the past year, additional token usage information such as cached input tokens and reasoning tokens were added by many providers. In addition, the meaning of total tokens is now provider-dependent, with some providers including reasoning tokens in the total token count.
Summary
Standardize sending reasoning tokens, cached prompt tokens, and total tokens from the providers.