Claude is a family of state-of-the-art large language models developed by Anthropic. This guide introduces our models and compares their performance with legacy models.| docs.claude.com
Claude Sonnet 4.5 is the best coding model in the world, strongest model for building complex agents, and best model at using computers.| www.anthropic.com
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.| www.anthropic.com