OpenAI Says Codex Is Coming To Phones In Mobile Release

OpenAI is rolling out Codex access on phones, bringing its coding-focused tool to the ChatGPT mobile apps for iPhone, iPad, and Android, according to recent reports.

The update expands where Codex can be used, allowing developers to interact with coding workflows from a mobile device instead of being limited to a desktop environment. Multiple outlets, including TechCrunch, Axios, Engadget, and 9to5Mac, reported the mobile availability and described it as Codex arriving on phones through the ChatGPT app.

Codex is OpenAI’s developer-oriented product for generating and working with code. The mobile release is framed as a way to make it easier to start, review, and manage coding tasks while away from a computer. Reports said the experience is integrated into the ChatGPT app, rather than requiring a separate standalone download.

The move matters because it pushes coding assistance into a more always-available format. For developers, that can mean checking on progress, responding to requests, or approving work from a phone during commutes, meetings, or while on call. For OpenAI, it extends one of its most practical use cases—software development—into a place where users already spend significant time.

The rollout also underscores how OpenAI is positioning ChatGPT as a central hub for different capabilities, with coding now more directly accessible on mobile. By placing Codex features inside the existing ChatGPT apps across iOS and Android, the company is making the tool easier to reach for a broad set of users who already rely on mobile chat interfaces for work.

What happens next is the practical test: how widely the functionality is available in the mobile apps and how developers incorporate it into daily routines. Users will look for how Codex tasks are initiated and managed on smaller screens, what controls exist for review and approvals, and how smoothly the mobile experience fits alongside desktop workflows.

For now, the direction is clear: OpenAI is putting Codex in developers’ pockets, aiming to make coding assistance as accessible on a phone as it is on a laptop.