Anthropic unveils Claude Mythos 5.2, described as world's most powerful model

A new system card introduces Claude Mythos 5.2, presented as the world's most powerful AI model, with details of its capabilities and safety documentation.

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2026-11-11 16:25 · Don't Worry About the Vase (Zvi)
Fable and Mythos 5.2: The System Card

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