2026.10.13

Show Codex context usage on mobile

Open the settings at the top of the Codex screen in the ChatGPT mobile app to display context window usage.

You can display a Codex session’s context window usage in the ChatGPT mobile app!!!

① Tap the top of the Codex screen.
② Open Settings.
③ Turn on “Show context window usage.”

At the time of the post, my screen showed 96% remaining and 18,000 used out of 480,000. These numbers are an example from that particular session.

Original attachment: top of the Codex screen

Original attachment: settings toggle

Original attachment: context usage

https://x.com/suna_gaku/status/2109988151771238787