Claude Sonnet 5.5 — faster and cheaper
- About
- Claude Sonnet 5.5 is the second model in the Claude 5.5 family. It is a clear upgrade over Sonnet 5, runs more than 30% faster, and costs up to 30% less for most work.
- Product
- Claude Sonnet 5.5
- Company
- Claude
- Category
- AI
- Posted
- Sep 28, 2026
- Duration
- 0:13
- Views on X
- 7,540,643snapshot Sep 29, 2026
- Author
- @claudeai
- Original
- View on X
- Tags
- claude · model
