News in Short

• Codex is now available in preview inside the ChatGPT mobile app.
• Users can review tasks, approve actions, and manage AI workflows remotely.
• Remote SSH support now connects Codex with managed environments.
• OpenAI says over four million people use Codex every week.

OpenAI is bringing Codex to phones, making it possible to monitor and manage AI-powered coding work from almost anywhere. The update adds a mobile experience inside the ChatGPT app and allows users to stay connected with long-running coding tasks across laptops, development machines, and remote systems.

The move signals a shift in how AI agents may fit into daily work. Instead of waiting at a desk, users can now step into workflows from their phones when decisions, approvals, or updates appear. The keyword “Codex” enters a larger discussion around AI agents becoming persistent work companions rather than simple tools.

What is Codex and what changed?

Codex now works inside the ChatGPT mobile app in preview mode. Users can connect their phones with machines where Codex is already running. That includes laptops, dedicated systems, or remote environments.

OpenAI says the mobile app mirrors active work sessions in real time. Users can access project threads, review outputs, switch models, approve actions, and start new work directly from their phones. Screenshots, terminal outputs, tests, and updates also flow back automatically.

Instead of turning phones into remote desktops, the company appears focused on maintaining workflow continuity. That distinction could matter as AI agents increasingly handle tasks that unfold over hours instead of minutes.

Why is Codex on mobile important?

AI agents work differently from traditional assistants. They often continue tasks independently and return when human input becomes necessary. Because of that, timing matters.

OpenAI described several situations where users might need quick intervention. Someone debugging software may receive a request for approval while away from their desk. Another user could choose between two technical approaches during a commute. Others may use Codex to summarize fast-changing discussions before meetings.

These examples reveal a larger trend. AI tools increasingly operate in the background and occasionally ask users for guidance instead of requiring continuous attention.

What else arrived with the update?

OpenAI also announced that Remote SSH is now generally available. This allows Codex to connect directly with managed enterprise environments and approved systems.

The company also introduced broader enterprise updates. Those include programmatic access tokens, general availability of Hooks, and support for HIPAA-compliant local Codex use in eligible enterprise environments.

According to OpenAI, more than four million users now use Codex each week.

What happens next?

The mobile rollout is available in preview for iOS and Android users across supported regions and plans, including Free and Go. Windows connectivity support is still coming.

As AI systems continue handling longer and more complex work, the idea behind Codex appears simple: keep work moving even when users step away from the desk. That may become one of the biggest shifts in how AI agents fit into everyday workflows.