Operator, a new computer-using tool from OpenAI, is brittle and occasionally erratic, but it points to a future of powerful A.I. agents.

The aftershock of the release of DeepSeek’s models hit the stock market Monday. Shares of Nvidia, which has seen its sales skyrocket as AI developers have scrambled to buy as many of its chips as they ...

Anthropic CEO Dario Amodei is trying to avoid being deposed in a copyright lawsuit against OpenAI, according to new court ...