Anthropic, a smaller rival started by OpenAI defectors, has found runaway success with its programming agent, Claude Code.

At the heart of today’s artificial-intelligence models are vast bodies of training data — text, videos and images created by real people and used to teach models how to recognize patterns and generate ...

Over a period of nine days, users prompted Grok, the platform’s A.I. chatbot, to generate more than 1.8 million of these ...

Researchers simulated nearly every molecule in a bacterial cell — and then watched the cell grow and reproduce.