The 30-day AI coding trial.

OpenAI has started rolling out Codex inside the ChatGPT mobile app, allowing users to monitor, approve, and manage AI coding tasks remotely from iPhones and Android phones ...

Match made in heaven.

OpenAI's GPT-5.5 in ChatGPT and Codex reduces the need for detailed prompts by planning, executing and verifying tasks independently, making AI workflows more accessible for everyday users ...

Endava used OpenAI Codex to become an agentic organization in 2026 — cutting requirements analysis from weeks to hours.

Codex in the ChatGPT mobile app lets you use your phone to tell Codex on your computer to work on a task. With your phone, you can “work across all of your threads, review outpu ...

Never talk about goblins, gremlins, raccoons, trolls, ogres, pigeons, or other animals or creatures unless it is absolutely and unambiguously relevant,” reads OpenAI’s coding agent instructions.

OpenAI gave more than 8,000 GPT-5.5 party applicants 10x Codex rate limits through June 5, escalating its AI coding rivalry with Anthropic.

Six teams exploited Claude Code, Copilot, Codex, and Vertex AI in nine months. Every attack hit runtime credentials that IAM tools never tracked.

I asked Codex AI to customize my Hyprland desktop - it worked, but beginners beware ...