Cannot use gpt-5.3-codex-spark model

What version of Codex CLI is running?

codex-cli 0.125.0

What subscription do you have?

Pro 20x

Which model were you using?

GPT-5.3-Codex-Spark

What platform is your computer?

Linux 7.0.1-1-cachyos x86_64 unknown

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

fish, version 4.6.0 on Zed 1.0.0+stable

What issue are you seeing?

Cannot use GPT-5.3-Codex-Spark model. Can use gpt-5.4-mini

What steps can reproduce the bug?

Uploaded thread: 019ddc24-766c-7001-af20-c95188f5ab12

What is the expected behavior?

_No response_

Additional information

_No response_