Anthropic Claude Fable
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The kilogram that couldn't be wrong
Released Nov 9, 2026
Claude Fable
Models in the Claude Fable family.
Anthropic Claude Fable
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Where the banister shines, someone held on
Released Sep 1, 2026
Anthropic Claude Fable
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An essayist who turns every word into a doorway
Released Jun 7, 2026