Claude
text
code
- Claude Fable 5.1source, 2026-10-14
- Claude Opus 5.5source, 2026-10-14
- Claude Sonnet 5.5source, 2026-10-14
- Claude Haiku 5.5source, 2026-10-14
AI lab
Anthropic
2 official products listed on Best-AI.org and 1 model family.
- Headquarters
- San Francisco source
- Country
- United States source
- Founded
- 2021 source
- Website
- anthropic.com
Products
Model families
Model lines, not single versions. Versions change often, so each one shows its source and date.