Kiro: Models: Claude Sonnet 5.5 Now Available

Claude Sonnet 5.5 is now available with experimental support for Kiro IDE, CLI, Crew, and Web for specific customer tiers and regions, featuring a 1M-token context window and a 1.3x credit multiplier.

2 sourcesVerified

Sources

primaryrelease_radarverified2026-10-02
Models: Claude Sonnet 5.5 Now Available
kiro.dev
coveragevendor_blogverified2026-10-02
Claude Sonnet 5.5 is now available in Kiro
kiro.dev

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