Claude Platform Docs (https://platform.claude.com/docs/en/models/fable-5-1/overview)
Claude Fable 5.1 (https://platform.claude.com/docs/en/models/fable-5-1/overview)
Claude Fable 5.1 at a glance: what it's for, model IDs on every platform, context window, output limits, pricing, availability, and resources for building with it.
anthropic.com (https://www.anthropic.com/claude-fable-and-mythos-5-1)
Introducing Claude Fable 5.1 and Claude Mythos 5.1 (https://www.anthropic.com/claude-fable-and-mythos-5-1)
Our most advanced models for coding and knowledge work. Their research capabilities also offer an early glimpse of how AI models will contribute to scientific progress.