Anthropic releases Claude Fable 5 and Mythos 5 models with enhanced safety guardrails | COMPAMIR

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Anthropic releases Claude Fable 5 and Mythos 5 models with enhanced safety guardrails

MULTIPLE REPORTS·Published June 9, 2026 at 05:40 PM UTC·Main source · TechCrunch

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01 — Who
Anthropic
02 — Where
Global

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Anthropic has launched Claude Fable 5, the first public version of its Mythos model, featuring strict safety limits. The model is available via API and Enterprise plans, with mandatory 30-day traffic retention for security monitoring. Pricing is set at $10 per million input tokens and $50 per million output tokens.

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