Claude Fable 5 now available on AI Gateway

T1Covered by 1 source · first reported by Vercel (blog + changelog) at 09 Jun, 07:00 UTC

AI Gateway Claude Fable 5 from Anthropic is now available on. A Mythos-class model, Fable 5 is a notable step up over prior Claude models on long-running, ambiguous, multi-step tasks, executing end-to-end on work that previously required frequent human check-ins. The model sustains productive…