Claude (language model) - Wikipedia
From Wikipedia, the free encyclopedia Redirected from Claude chatbot Large language model and AI chatbot by Anthropic Claude Developer Anthropic Initial release March 2023 ; 3 years ago 2023-03 Stable release Claude Opus 4.8 / May 28, 2026 ; 2 days ago 2026-05-28 Claude Sonnet 4.6 / February 17, 20… …