Claude Sonnet 5.5 Now Available in Kiro
New modelIndividual accounts
Claude Sonnet 5.5 is now available with experimental support across Kiro IDE, CLI, Crew, and Web for Pro, Pro+, Pro Max, and Power customers in us-east-1 and eu-central-1. It features a 1M-token context window, adaptive thinking on by default, and a 1.3x credit multiplier.
- Date
- Your time: 2026-10-03 00:01 UTC
- Source type
- ChangelogSource: kiro.dev