Error from Pro User account: `To use Codex with your ChatGPT plan, upgrade to Plus: https://openai.com/chatgpt/pricing`

Question

### What version of Codex is running?

0.44.0

### Which model were you using?

_No response_

### What platform is your computer?

Ubuntu24

### What steps can reproduce the bug?

Pro user with the following error in codex CLI:

```
To use Codex with your ChatGPT plan, upgrade to Plus: https://openai.com/chatgpt/pricing.
```

Same error in cursor codex extension/sidebar

### What is the expected behavior?

_No response_

### What do you see instead?

_No response_

### Additional information