Fix gpt-5.4 context length resolution for Codex#5174
Open
zaycruz wants to merge 1 commit into
Open
Conversation
This was referenced Apr 24, 2026
Collaborator
1 similar comment
Collaborator
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Summary
openai-codexand inferred OpenAI endpoints to the models.devopenairegistrygpt-5.4@https://chatgpt.com/backend-api/codex = 32000cache caseProblem
Hermes can show
gpt-5.4with a32kcontext window in Codex-backed setups.I reproduced a bad persisted cache entry locally:
gpt-5.4@https://chatgpt.com/backend-api/codex: 32000OpenAI's current model docs list
gpt-5.4at1,050,000context and128,000max output tokens, so the cached32000value is incorrect.Testing
pytest -q -o addopts='' tests/agent/test_models_dev.py tests/agent/test_model_metadata.py