New Delhi, May 15 -- OpenAI has officially expanded Codex into the ChatGPT app, allowing developers to control and monitor AI-powered coding sessions directly from iPhones and Android devices. The rollout marks another major escalation in the increasingly aggressive race to dominate AI-assisted software development.

The company confirmed that Codex for mobile is now available in preview through the ChatGPT app on both iOS and Android. Instead of writing code directly on a smartphone, the feature acts as a remote control layer for coding agents already running on a desktop, Mac mini, devbox, or remote machine.

OpenAI says users can now start new tasks, approve commands, review outputs, switch AI models, and steer execution flows without ...