Claude Sonnet 5(anthropic.com)

1219 points by marinesebastian 3 months ago | 751 comments

Anthropic's announcement page introducing the Claude Sonnet 5 AI model, dated June 30, 2026.

Claude Opus 4.8(anthropic.com)

1708 points by craigmart 5 months ago | 1334 comments

Anthropic's announcement post introducing the Claude Opus 4.8 AI model, dated May 28, 2026.

Claude Opus 4.7(anthropic.com)

1922 points by meetpateltech 6 months ago | 1403 comments

Anthropic's announcement post introducing Claude Opus 4.7, a new version of its Claude AI model, dated April 16, 2026.

Claude Tag(anthropic.com)

224 points by adocomplete 4 months ago | 145 comments

Claude Opus 4.6(anthropic.com)

2277 points by HellsMaddy 8 months ago | 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 5.5(anthropic.com)

219 points by throwaway371647 1 month ago | 149 comments

Anthropic's announcement page for the Claude Opus 5.5 model, covering introduction, performance and cost, safety, and availability.