# Codex runs on iPhone in OpenAI's Duo app demo

> Original title: Codexmaxxing on iPhone Duo ✨

- Source: Vaibhav Srivastav
- Published: 2026-10-28T15:18:39.000Z
- Bad Influence: https://badinfluence.news/items/dsw3e8ntd9z65d6n3ggvq62u6
- Original: https://x.com/reach_vb/status/2115463258971033962

## Summary

Vaibhav Srivastav of OpenAI posts a demo of Codex running on iPhone in the Duo app. Thomas Ricouard (@Dimillian) confirms that using Codex on Duo is possible.

## Post

Codexmaxxing on iPhone Duo ✨

## Quoted post @Dimillian

> I can confirm codexmaxxing on the Duo is a thing!

https://x.com/Dimillian/status/2115401455461122051