Models: Claude Fable 5.1 Preview Begins Rolling Out to Kiro Enterprise

Claude Fable 5.1, an agentic coding model with a 1M context window and 6x credit multiplier, is beginning to roll out in Preview to Kiro Enterprise clients for inference in US East (N. Virginia).

1 sourceVerified

Sources

primaryrelease_radarverified2026-09-16
Models: Claude Fable 5.1 Preview Begins Rolling Out to Kiro Enterprise
kiro.dev

Back to Signal →The full stream →