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Claude Fable 5.2 / Claude Mythos 5.2

Change history

  1. 10 Nov 2026
    Anthropic Updates Claude Fable and Mythos Models to 5.2
    ParameterBeforeNow
    Input priceNot specified$8 per million tokens
    Output priceNot specified$40 per million tokens

News

Models· Important· 🧪 Worth Testing

Anthropic Updates Claude Fable and Mythos Models to 5.2

Anthropic has updated its specialized LLM lineup with version 5.2. Claude Fable 5.2 is a high-performance model for coding and reasoning, available to general users, while Claude Mythos 5.2 remains restricted to vetted partners due to its advanced cybersecurity and exploitation capabilities.

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