OpenAI Shipped a Browser in October and Turns It Off Sunday
ChatGPT Atlas stops working August 9 after 9.5 months. Not a failure story — a story about what an agent becomes, and how little notice you get.
OpenAI Just Fixed ChatGPT's Biggest Problem. Here's Why It Matters.
GPT-5.5 Instant is now ChatGPT's default, with 52.5% fewer hallucinated claims on high-stakes prompts. For medicine, law, and finance, risk shifts.