unexpected status 400 Bad Request: {"detail":"The 'gpt-5.1-codex' model is not supported when using Codex with a ChatGPT account."}
Resolved 💬 2 comments Opened Nov 13, 2025 by slyfox1186 Closed Nov 13, 2025
💡 Likely answer: A maintainer (github-actions[bot], contributor)
responded on this thread — see the highlighted reply below.
What version of Codex is running?
0.58.0-alpha.9
What subscription do you have?
Pro
Which model were you using?
gpt-5.1-codex High reasoning
What platform is your computer?
Ubuntu 22.04
What issue are you seeing?
› MEMORY_RECALL_PROGRESS.md Pick up where you left off this is still not fixed.
■ unexpected status 400 Bad Request: {"detail":"The 'gpt-5.1-codex' model is not supported when using Codex with a ChatGPT account."}
What steps can reproduce the bug?
Add a file for it to scan: MEMORY_RECALL_PROGRESS.md Pick up where you left off this is still not fixed.
What is the expected behavior?
Not this error.
Additional information
_No response_
2 Comments
This is already mentioned in another ticket. Closing.
Potential duplicates detected. Please review them and close your issue if it is a duplicate.
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