ToolsThe story, in brief
OpenAI makes its AI coding assistant Codex available on iOS and Android
OpenAI just made Codex available on iOS and Android — your coding workflow just went mobile.
The KeyNews take
Why it matters
OpenAI is expanding Codex beyond desktop into mobile-first workflows, signaling a shift toward embedding AI coding assistants into developers' primary devices. This broadens the addressable market for AI-assisted development beyond traditional IDE integrations.
The key facts
4 to knowCodex now available on ChatGPT iOS app
Codex now available on ChatGPT Android app
Feature expansion from desktop to mobile platforms
Published May 15, 2026
Go to the source
The Decoderthe-decoder.com
Publisher excerpt: OpenAI brings its AI coding assistant Codex to the ChatGPT app on iOS and Android.