cannot use 5.6sol with a ChatGPT account #37755

What version of Codex CLI is running?

both in codex-cli 0.133.0 and app

What subscription do you have?

pro 5x

Which model were you using?

No response

What platform is your computer?

No response

What terminal emulator and version are you using (if applicable)?

No response

Codex doctor report

What issue are you seeing?

{"type":"error","status":400,"error":{"type":"invalid_request_error","message":"The 'gpt-5.6-sol' model is not
supported when using Codex with a ChatGPT account."}}

it could be used until last Friday

What steps can reproduce the bug?

send any message

What is the expected behavior?

No response

Additional information

No response