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
9to5MacZac Hall
Context & Ripple Effects
OpenAI had already positioned Codex as a desktop command center for coding agents, then expanded it with computer control, browser access, automation memory, and plugin support. Remote control from ChatGPT mobile extends that computer-based workflow beyond the desk rather than creating a separate mobile coding environment.
The related coverage later shows Codex, Chat, and Work being brought together in a single ChatGPT desktop app. This mobile connection fits a broader effort to make ChatGPT the common interface across OpenAI’s agent, conversational, and work-oriented tools.
First-order effects
Codex users can monitor and control sessions running on a connected computer from iOS, iPadOS, or Android, reducing the need to remain at the desktop while an agent task is in progress.
ChatGPT mobile becomes an operational companion to Codex rather than only a standalone chat client, increasing the practical linkage between the two products.
Second-order effects
OpenAI can concentrate more developer and agent workflow entry points inside ChatGPT, making Codex usage more dependent on its broader application ecosystem.
Competing coding-agent products face added pressure to support persistent, cross-device supervision—not only desktop execution—if users come to expect mobile access to long-running sessions.
Third-order effects
If OpenAI continues consolidating Codex, Chat, and Work while extending control across devices, the competitive unit shifts from an individual coding model or editor plugin to an integrated agent-workflow platform.
The pattern also raises the importance of reliable handoff, session state, and user control as coding agents move from single-device tools toward continuously managed work processes.
The trend: This is one data point in the shift from isolated AI coding assistants to persistent, cross-device agent workspaces managed through a unified ChatGPT interface.
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]
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.
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/...
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/...
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]
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
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 …