OpenAI and Microsoft formalized a restructured partnership in October 2025, transitioning OpenAI to a for-profit public ...

OpenAI is launching a new way for developers to build applications inside of ChatGPT. Starting Monday, users in ChatGPT will be able to access interactive applications from companies like Booking.com, ...

OpenAI announced Tuesday the launch of its AI-powered browser, ChatGPT Atlas, a major step in the company’s quest to unseat Google as the main way people find information online. The company says ...

A new version of ChatGPT has arrived that OpenAI CEO Sam Altman promises will have Ph.D-level smarts. OpenAI on Thursday announced the release of GPT‑5, which it calls its "smartest, fastest and most ...