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2 stories for“claude mythos 5”

Claude Mythos 5: The Same Model, Minus the Guardrails

Claude Mythos 5 strips Fable 5's safety classifiers for vetted users only, forcing a fresh argument over who gets to use AI without a leash.

Jul 8, 2026

Anthropic's Claude Fable 5 debuts a new Mythos class above Opus, pairing frontier capability with automatic safety routing for risky queries.

Jun 9, 2026