OpenAI Adds Codex To ChatGPT Apps On IPhone, IPad, Android

OpenAI has brought its Codex coding tool to the ChatGPT mobile apps for iPhone, iPad, and Android, expanding access beyond desktop and web use. The company is rolling out the feature in preview inside the ChatGPT app, giving users a way to work with code from a phone or tablet.

Codex is OpenAI’s coding-focused capability for generating and helping edit software code. With the new update, Codex can be used directly in the ChatGPT app on iOS and Android, allowing people to move coding help into the same mobile interface they already use for general chat and assistance.

OpenAI’s move puts a dedicated coding tool into mainstream mobile workflows. For developers and students, that can mean writing, reviewing, or iterating on code without being tied to a laptop. For teams, it can provide faster turnaround on simple programming tasks while on the go, including quick checks and refinements during meetings, commutes, or while away from a workstation.

The release also underscores the company’s push to make specialized AI tools accessible through ChatGPT rather than separate standalone products. Bringing Codex into the mobile app ties coding help to the broader set of ChatGPT features users already rely on, including the ability to continue conversations across devices.

Alongside mobile availability, OpenAI is also adding more customization options, according to recent reports. While details vary across early coverage, the direction is clear: OpenAI is emphasizing a more configurable experience inside ChatGPT as it expands feature sets to more screens and form factors.

For mobile users, the practical impact is convenience and continuity. A person can start a coding-related conversation on a computer and pick it up later on a phone. It also positions the ChatGPT app as a more central tool for technical work, not just a general-purpose assistant.

The mobile expansion matters because coding assistance has become one of the most in-demand uses of AI systems, and availability on phones and tablets lowers the barrier to entry. It also broadens the competitive landscape for AI coding tools by making access more immediate for anyone who already has ChatGPT installed.

What happens next will depend on how OpenAI manages the preview rollout and how quickly the mobile experience matches what developers expect from desktop tools. As the feature reaches more users, feedback on reliability, usability on smaller screens, and integration into existing workflows is likely to shape further updates.

For now, OpenAI’s latest step is straightforward: Codex is no longer confined to a desktop setting, and ChatGPT’s mobile apps are becoming a more capable place to get real coding work done.