server: add usage.prompt_tokens_details.cached_tokens to json response#849
Merged
angeloskath merged 1 commit intoml-explore:mainfrom Feb 16, 2026
Merged
Conversation
angeloskath
reviewed
Feb 10, 2026
Member
angeloskath
left a comment
angeloskath
left a comment
There was a problem hiding this comment.
Looks great!
I have one nitpick comment, how about prompt_cache_length everywhere instead of prompt_ncache and prompt_cache_count?
Adds an OpenAI chat compatible info field indicating how many prompt tokens from a request were found in a cache.
Contributor
Author
|
👍. I'll standardize on "prompt_cache_count" because it sits beside the already-existing "prompt_token_count" and "completion_token_count" variables. |
percontation
force-pushed
the
cached_tokens
branch
from
7021816 to
fe93c9d
Compare
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Adds an OpenAI compatible info field indicating how many prompt tokens from a request were found in a cache.
https://platform.openai.com/docs/api-reference/responses/object#responses-object-usage-input_tokens_details-cached_tokens