"│Unable to generate explanation: 404 This model is only supported in v1/responses and not in v1/chat/completions."
Resolved 💬 2 comments Opened Jun 17, 2025 by MichaelSpece Closed Aug 7, 2025
What version of Codex is running?
0.1.2505172129
Which model were you using?
codex-mini-latest
What platform is your computer?
linux | x64 | 6.8.0-1027-azure
What steps can reproduce the bug?
- ```
Create a temporary directory.
``
What is the expected behavior?
No error.
What do you see instead?
"│Unable to generate explanation: 404 This model is only supported in v1/responses and not in v1/chat/completions."
Additional information
The observed behavior is consistent and, in particular, not prompt sensitive.
2 Comments
also facing this issue using codex-mini-latest and cli v0.1.2505172129
Thank you for the feedback! Please try the latest version of Codex CLI, as we are continuously addressing issues. If the problem persists, feel free to let us know.