gpt-5-codex-medium shows reasoning none
Resolved 💬 2 comments Opened Sep 26, 2025 by robertotcestari Closed Sep 27, 2025
💡 Likely answer: A maintainer (tibo-openai, collaborator)
responded on this thread — see the highlighted reply below.
What version of Codex is running?
codex-cli 0.42.0
Which model were you using?
gpt-5-codex-medium
What platform is your computer?
Darwin 25.0.0 arm64 arm
What steps can reproduce the bug?
- /models -> chose gpt-5-codex-medium
- /status -> shows "reasoning none"
What is the expected behavior?
status should show "reasoning medium"
What do you see instead?
"reasoning none"
Additional information
<img width="679" height="705" alt="Image" src="https://github.com/user-attachments/assets/71ed592a-a4be-4917-aeaf-09a033b84e4e" />
2 Comments
Fixed by
https://github.com/openai/codex/pull/4335, will be part of next release
@tibo-openai Hi, same problem in v0.45.0 (https://github.com/openai/codex/issues/4418)
<img width="514" height="57" alt="Image" src="https://github.com/user-attachments/assets/1a6162b9-110a-4552-bacb-ec25f37dccfb" />