OpenAI rejected the request

Resolved 💬 2 comments Opened Jun 11, 2025 by oleteacher Closed Aug 7, 2025

What version of Codex is running?

v0.1.2505172129

Which model were you using?

codex-mini-latest

What platform is your computer?

Microsoft Windows NT 10.0.26100.0 x64

What steps can reproduce the bug?

Change model to codex-mini-latest

What is the expected behavior?

To work

What do you see instead?

    system
    ⚠️  OpenAI rejected the request (request ID: req_3e0b5823300cc8c3dade249c7651xxxxxx). Error details: Status: 404, Code:
     unknown, Type: invalid_request_error, Message: 404 This model is only supported in v1/responses and not in
    v1/chat/completions.. Please verify your settings and try again.

Additional information

│ localhost session: e47b10008aa6412ba50b5715xxxxxx │
│ ↳ workdir: ~/project-files/zip-test │
│ ↳ model: codex-mini-latest │
│ ↳ provider: codex-mini-latest │
│ ↳ approval: suggest

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