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.
First screen, captured .
Looks similar
Claude is now available in Europe(anthropic.com)
117 points by weinzierl | 81 comments
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 4(anthropic.com)
1928 points by meetpateltech | 1109 comments
Anthropic's May 22, 2025 announcement post introducing the Claude 4 family of AI models.
Claude 3.7 Sonnet and Claude Code(anthropic.com)
1984 points by bakugo | 865 comments
Anthropic's announcement of the Claude 3.7 Sonnet model and Claude Code, an agentic command-line coding tool, dated Feb 24, 2025.
Web search on the Anthropic API(anthropic.com)
254 points by cmogni1 | 57 comments
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Claude 4(anthropic.com)
1928 points by meetpateltech | 1109 comments
Anthropic's May 22, 2025 announcement post introducing the Claude 4 family of AI models.
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.
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 Opus 4.6(anthropic.com)
2277 points by HellsMaddy | 982 comments
Anthropic's announcement post introducing Claude Opus 4.6, a new version of its flagship AI model, dated February 5, 2026.
Claude Opus 4.7(anthropic.com)
1922 points by meetpateltech | 1403 comments
Anthropic's announcement post introducing Claude Opus 4.7, a new version of its Claude AI model, dated April 16, 2026.
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.