Anthropic
Claude Mythos 5.2
Claude Mythos 5.2 is Anthropic’s specialized model for cybersecurity and life-sciences research. It shares its underlying model with Claude Fable 5.2, but is available to vetted organizations working…
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Anthropic
Claude Fable 5.2
Claude Fable 5.2 is Anthropic’s generally available model for demanding, open-ended technical work, including software engineering, scientific research and finance. It shares an underlying model with…
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Anthropic
Claude Haiku 5.5
Released on October 7, 2026, Claude Haiku 5.5 is Anthropic’s small model for high-volume, cost-sensitive, latency-sensitive work. Anthropic describes it as its fastest and most capable small model at…
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