Codex CLI issue on selecting model

What version of Codex CLI is running?

codex-cli 0.97.0

What subscription do you have?

ChatGPT Pro

Which model were you using?

gpt-5.3-codex

What platform is your computer?

Darwin 24.6.0 arm64 arm

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

iTerm2

What issue are you seeing?

When initially get into the CodeX CLI, the agent was under the ChatGPT-5.3-codex model. But if I use the "/model" to select model, I can not find the chatgpt-5.3-codex model.

What steps can reproduce the bug?

In command line: codex
Then inside codex: /model

What is the expected behavior?

We should see a option of gpt-5.3.codex

Additional information

_No response_