News / Anthropic

Claude Fable 5.1 and Mythos 5.1 released

September 1, 2026 · Release

Read the official announcement ↗

Claude Fable 5.1: price today

ModelProviderInput /1MOutput /1MCached in /1M1,000 chats
Claude Fable 5.1Anthropic$10.00$50.00$0.25$40.00

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