OpenAI adds remote access to Codex in the ChatGPT mobile app, letting users control Codex sessions running on a computer directly via iOS, iPadOS, and Android
OpenAI has released a new way to interact with its Codex app from your smartphone. An update to ChatGPT's mobile app brings remote access …
9to5MacZac Hall
Context & Ripple Effects
Codex had already been expanding beyond a narrowly bounded coding assistant: related coverage describes internet access, wider availability, and a desktop app gaining computer-control and automation-oriented features.
The subsequent merger of the Codex and ChatGPT desktop apps into a single app with Chat, Codex, and Work modes makes the mobile control feature part of a broader product-integration arc rather than a standalone mobile addition.
First-order effects
Users with a connected computer can monitor and control active Codex work from ChatGPT on iOS, iPadOS, and Android, reducing the need to remain at the desktop during a session.
OpenAI extends Codex’s operational surface into the ChatGPT mobile app, tying the coding agent more closely to its main consumer interface.
Second-order effects
Remote control makes long-running or supervised agent workflows more practical across devices, increasing the value of the desktop session as the execution environment while mobile becomes a control layer.
The feature reinforces pressure to present coding assistance, chat, and work tools as connected experiences rather than separate applications—a direction OpenAI later formalized in its unified desktop app.
Third-order effects
If this integration pattern continues, AI coding products may increasingly be organized around persistent, cross-device agent sessions instead of one-off prompts within a single app.
The key product differentiator shifts toward reliable handoff, control, and context across interfaces; that raises the importance of how providers unify agent capabilities with their broader assistant platforms.
The trend: This is one data point in the shift from isolated AI coding tools toward persistent, multi-surface agent workflows embedded in general-purpose assistant products.
You've been asking for this one... Now in preview: Codex in the ChatGPT mobile app. Start new work, review outputs, steer execution, and approve next steps, all from the ChatGPT mobile app. Codex will keep running on your laptop, Mac mini, or devbox. [video]
Step away from your laptop. Keep building with Codex on your phone. Codex keeps working on your computer, with your files and project context still in place. Pocket-sized access. Full Codex working state. https://x.com/...
Rolling out today as a preview on iOS and Android in all supported regions. Support for connecting your phone to the Codex app on Windows is coming soon. https://openai.com/...
I've been working on bringing Codex to iOS and I am thrilled to finally be able to share it with you all! I happen to be OOO today for some personal stuff so I'll post more thoughts later, but wanted to share this just to say it's a great experience on an iPad with a keyboard :)
On Sunday, I went for a walk in golden gate park all afternoon working on assets for the mobile release Typically, I would have hunkered down in my dark apartment to do this Instead, I got 20k steps and plenty of sun while working from my phone Feeling very optimistic about
Now that Codex in the ChatGPT mobile app is out, it's time for some pro tips on how to use it best! We tried to make it as familiar as possible with the Codex desktop app, so you should find your recent threads and projects, alongside our usual sorting options! [image]
This is the opposite of touching grass. It is avoiding touching grass even when touching grass and calling it touching grass. Terror at taking a break. Toxic mindset.
There are so many exciting launches coming out of OpenAI right now that if I posted about all of them, I would spend my whole day on LinkedIn instead …