OpenAI cofounder John Schulman has left rival artificial intelligence firm Anthropic, a job he held for about six months.

The rapid evolution of large language models has brought two notable contenders to the forefront: OpenAI’s o3-mini and ...

Elon Musk’s incursion into the federal government is unprecedented. It’s also pretty good news for his companies.

The Chinese ChatGPT alternative is highly capable and available entirely for free. You can use this guide to learn how to use ...

Previously available only to logged-in users, ChatGPT search can now be used by anyone—no account required. All you need to know.