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LaunchAI Models

Anthropic launches Claude Fable 5 and Mythos 5

Claude Fable 5 is a Mythos-class model made safe for general use, achieving SOTA on nearly all tested benchmarks. Safeguards trigger in less than 5% of sessions, routing flagged queries to Opus 4.8. Claude Mythos 5, with fewer restrictions, is deployed through Project Glasswing for cybersecurity.

Anthropic launches Claude Fable 5 and Mythos 5 — AIBriefs