Anthropic announces Claude Fable 5.1 and Mythos 5.1 models
Anthropic referred to Claude Fable 5.1 and Claude Mythos 5.1 as “the world’s most advanced models for coding and knowledge work”
· 9/2/2026, 8:59:03 AM· 2 min read
Anthropic referred to Claude Fable 5.1 and Claude Mythos 5.1 as “the world’s most advanced models for coding and knowledge work”
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