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Claude Sonnet 5. 5
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Anthropic Claude AI development and application
20 clusters · 348 sources · last updated
Latest: Anthropic pauses frontier model development amid security concerns
In September 2026, Anthropic released Claude Fable 5.1 and Claude Mythos 5.1, featuring improved technical benchmarks and precise safety guardrails. To comply with the EU AI Act, the company introduced invisible watermar