Tag
2 verified claims carrying this tag. Each cites primary evidence; the source count is shown on every record.
Anthropic Claude Opus 4 released on: 2025-05-22 by Anthropic.
227ecd38519af6c8 · 2 sources · 100% confidence
Anthropic Claude Sonnet 4 released on: 2025-05-22 by Anthropic.
f82eba5c7f5fa09f · 2 sources · 100% confidence