Claude Fable 5
by Anthropic · ID claude-fable-5 · Released 2026-06 · Proprietary
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ELO Score
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MMLU
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HumanEval
1M
Context Window
$10.00
Input Price
About Claude Fable 5
Anthropic's first generally available Mythos-class model (June 9, 2026), restored globally after the June access pause. Built for long-horizon autonomous work, advanced coding, vision, memory, and professional tasks. Priced at $10/$50 per million tokens, with safety routing for high-risk requests.
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