Can't use codex when using api keys

What version of Codex is running?

codex-cli 0.25.0

Which model were you using?

gpt-5

What platform is your computer?

MINGW64_NT-10.0-26100 3.5.7-463ebcdc.x86_64 x86_64 unknown

What steps can reproduce the bug?

1. set the api key by export OPENAI_API_KEY="xxx"
2. codex
3. select number 2
4. repeat to remind me : To use Codex with the OpenAI API, set OPENAI_API_KEY in your environment
5. control+c can entry the codex, but it returns 401

<img width="1238" height="452" alt="Image" src="https://github.com/user-attachments/assets/18c62136-d8e5-426f-ad37-1fdbc0cd9d04" />

What is the expected behavior?

after run codex, it should be working

What do you see instead?

_No response_

Additional information

_No response_