[Michael Truell, Mario Rodriguez, Eric Wendelin, Nidhi Aggarwal, Pablo Arredondo, Michele Catasta, Danny Wu, David Kossnick · Anthropic · anthropic.com](<https://www.anthropic.com/news/claude-sonnet-4-5>)

# Introducing Claude Sonnet 4.5

Claude Sonnet 4.5 is the best coding model in the world, strongest model for building complex agents, and best model at using computers.

1. [Releases · Anthropic](<https://curation.space/anthropic/releases>)