The company almost named ChatGPT as Chat with GPT-3.5, but a late-night decision saved the world from a mouthful.

A few new code references in the ChatGPT web app and Android point to an Operator-like tool in GPT's chain of thoughts.

OpenAI’s new flagship model GPT-5 is nearly here. Industry insiders say it could be a game-changer—or just another overhyped ...