Codex App Update: GPT-5.3-Codex & Mid-Turn Steering
Codex app now supports GPT-5.3-Codex, adds mid-turn steering to interrupt and redirect code generation, and expands file attachment to any file type.
TL;DR
- GPT-5.3-Codex model now available in the app
- Mid-turn steering lets you interrupt and redirect Codex while it's working
- File attachment now supports any file type
New
- GPT-5.3-Codex support — The latest model is now available in Codex app for faster, more capable code generation.
- Mid-turn steering — Submit a message while Codex is working to redirect its behavior without restarting.
- Universal file attachment — Drop or attach any file type, not just code files.
Fixed
- App flickering issue resolved.
Update Codex app to the latest version from your app store or visit the Codex homepage.
Source: Codex