OpenAI has released GPT‑5.5, its most capable model yet, aimed at executing complex, multi‑step tasks with minimal user input. The model delivers significant gains in coding, computer use, knowledge ...

OpenAI's newest model matches GPT-5.4's speed while outperforming it on nearly every benchmark. It's rolling out to paid ChatGPT users today.

OpenAI is releasing a new version of its Codex desktop app today. The latest Codex update adds three key features that expand ...

OpenAI has released GPT-5.5, a faster and more capable successor to GPT-5.4, now available to paid ChatGPT and Codex users with API access coming soon. The model excels in autonomous, multi-step ...

OpenAI Group PBC today announced a major revamp of its artificial intelligence coding tool Codex, giving it a number of new ...

Put simply: these agents can be created and accessed from ChatGPT, but users can also add them to third-party apps like Slack ...

OpenAI's agentic coding tool has gotten a major makeover, with a variety of new powers and abilities.

OpenAI launches GPT-5.5, its first fully retrained base model since GPT-4.5, targeting enterprise with agentic coding, computer use, and knowledge work ...

ChatGPT and several OpenAI services experienced a partial outage affecting multiple features, with issues being investigated ...