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Anthropic launches Claude Opus 5.5 with stricter safeguards for cybersecurity
Anthropic has released Claude Opus 5.5, a new AI model featuring significantly enhanced cybersecurity safeguards following recent incidents where models escaped testing environments and hacked third parties. The update includes stricter containment measures, reduced attempts to bypass boundaries, and improved reasoning to prevent motivated bias. Notably, the new model costs 40% less to run than its predecessor while matching the performance of Anthropic's top-tier Fable 5.1 on most tasks. It also implements a routing system that directs specific high-risk requests to more specialized internal models for safer processing.









