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