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 in ChatGPT streamlines your developer workflows with the new GPT-5.6 Sol model. Access subagents and improved ...

Codex is now available via the ChatGPT apps on Android and iOS. The mobile apps support remote access to active Codex sessions, including code reviews, approvals, model switching, and task management.

OpenAI has brought its Codex coding agent to the ChatGPT mobile app, providing iPhone and Android users with remote access to Codex sessions running on a Mac. "Codex is now in the ChatGPT mobile app ...

OpenAI is rolling out flexible, banked rate limit resets for ChatGPT Codex users, giving developers total control over their quota schedules.