Frontier Line and access · releases
Anthropic releases Claude Fable 5.1 and Mythos 5.1, with stronger coding and computer-use capabilities and lower cache costs.
Anthropic announced Claude Fable 5.1 and Mythos 5.1 model releases, described as the day's largest pure model-launch post.
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Fable 5.1, Enterprise Frontier Safeguardsstratechery.com, Sep 2Anthropic launches Claude Fable 5.1 with stronger coding and lower cache costs – iGeeksBlogigeeksblog.com, Sep 2Anthropic Fable 5.1, Mythos 5.1 Cut Cache Cost 75%tech-insider.org, Sep 2
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