stream error: unexpected status 400 Bad Request:
Resolved 💬 6 comments Opened Sep 11, 2025 by stretchcloud Closed Nov 9, 2025
What version of Codex is running?
codex-cli 0.34.0
Which model were you using?
gpt-5
What platform is your computer?
Darwin 24.6.0 arm64 arm
What steps can reproduce the bug?
Upgrade the CLI to the latest one.
Set the ~/.codex/config.toml to authenticate using Azure OpenAI instance
Run codex
What is the expected behavior?
_No response_
What do you see instead?
<img width="638" height="906" alt="Image" src="https://github.com/user-attachments/assets/65cf80a9-d5fa-4ebc-a41d-93e4d6881f60" />
Additional information
_No response_
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