OpenAI’s GPT-5.3-Codex expands Codex into a full agentic system, delivering faster performance, top benchmarks, and advanced ...

OpenAI relaunched Codex as a separate desktop app in February. ChatGPT is about to get a lot more powerful. That's because ...

OpenAI is launching a limited rollout of its GPT-5.6 lineup, introducing three tiers, Sol, Terra, and Luna, while saying a ...

According to OpenAI, GPT-5 Codex improved human preference scores on mobile websites. In addition, when GPT-5 Codex is used ...

Around 9:50 am Eastern Time, OpenAI said, "All impacted services have now fully recovered" after listing errors related to Codex.

OpenAI and 1Password unveil a partnership that will provide Codex with secure access to credentials as part of new approach to agentic security.

AI is revolutionizing all kinds of industries, but there are some things it still can't quite get right, and, by most ...

OpenAI's Codex app is now on mobile via ChatGPT for iOS and Android. Here's what it does, how to set it up, how it compares to Claude Code mobile.

OpenAI is teasing Codex Micro, a Work Louder macro pad for its AI coding tool, landing July 15, not the mysterious device it's building with Jony Ive.