### What version of Codex is running? codex-cli 0.21.0 ### Which model were you using? gpt-5 ### What platform is your computer? Linux 6.10.14-linuxkit aarch64 aarch64 ### What steps can reproduce the bug? Started codex, entered "test" as a prompt. Successfully ran codex login to refresh auth, no difference. ### What is the expected behavior? Codex works with ChatGPT login ### What do you see instead? 🖐 To use Codex with your ChatGPT plan, upgrade to Plus: https://openai.com/chatgpt/pricing. ### Additional information <img width="1121" height="404" alt="Image" src="https://github.com/user-attachments/assets/ab97e467-f244-4782-8680-f5ad156dee8c" />