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

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_

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