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AIHOT · Published on November 10, 2026 at 05:15

Anthropic launches Claude Fable 5.2 and Mythos 5.2, reclaiming top performance ahead of IPO

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Anthropic releases Claude Fable 5.2 and Mythos 5.2; both models share the same foundation but differ in access policies: Fable includes cybersecurity and biosecurity guardrails for all users, while Mythos removes some restrictions and is available only to organizations that pass verification programs.

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