Claude 3.5 Sonnet(anthropic.com)
439 points by squadrick | 184 comments
Anthropic's announcement post introducing the Claude 3.5 Sonnet AI model, dated June 21, 2024.
First screen, captured .
Looks similar
Claude 3 model family(anthropic.com)
920 points by marc__1 | 601 comments
Anthropic's announcement post introducing the Claude 3 model family, its next generation of Claude AI models.
Computer use, a new Claude 3.5 Sonnet, and Claude 3.5 Haiku(anthropic.com)
1359 points by weirdcat | 688 comments
Anthropic announcement introducing a computer use capability in public beta, an upgraded Claude 3.5 Sonnet, and the new Claude 3.5 Haiku model.
Claude 2.1(anthropic.com)
492 points by technics256 | 297 comments
Anthropic's announcement post introducing Claude 2.1, a new version of its Claude large language model, dated November 21, 2023.
Claude Sonnet 4.5(anthropic.com)
1503 points by adocomplete | 746 comments
Anthropic's announcement post introducing Claude Sonnet 4.5, its new AI model, dated September 29, 2025.
Related stories
Claude 3.5 Sonnet(anthropic.com)
439 points by squadrick | 184 comments
Anthropic's announcement post introducing the Claude 3.5 Sonnet AI model, dated June 21, 2024.
Claude Sonnet 4.5(anthropic.com)
1503 points by adocomplete | 746 comments
Anthropic's announcement post introducing Claude Sonnet 4.5, its new AI model, dated September 29, 2025.
Claude Sonnet 5.5(anthropic.com)
11 points by alvis | 4 comments
Anthropic's announcement URL for Claude Sonnet 5.5, which loaded as a 404 page displaying an AI-generated poem.
Claude Sonnet 5(anthropic.com)
1219 points by marinesebastian | 751 comments
Anthropic's announcement page introducing the Claude Sonnet 5 AI model, dated June 30, 2026.
Claude Sonnet 4.6(anthropic.com)
1268 points by adocomplete | 1129 comments
Anthropic's announcement page for the Claude Sonnet 4.6 model, with a linked system card and launch video.
Claude 2(anthropic.com)
383 points by technics256 | 232 comments
Anthropic's July 11, 2023 announcement introducing Claude 2, its new large language model and chatbot.