OpenAI's Codex app is now on mobile via ChatGPT for iOS and Android. Here's what it does, how to set it up, how it compares to Claude Code mobile.

Codex is going mobile. The coding tool — which OpenAI launched approximately a year ago — has now been integrated into the ChatGPT app, allowing users to monitor and manage their development workflows ...

OpenAI continues to push Codex beyond an agentic coding desktop app to a general productivity tool for everyone. As part of that effort, the company shared three enterprise-focused Codex updates today ...