importantSYS.SOURCE: Anthropic• 2026-09-22T16:29:05Z
Anthropic Releases Claude Opus 5.5 with Enhanced Performance and Safety Features
Anthropic released Claude Opus 5.5, a more cost-effective and safer AI model with 40% lower costs and improved performance in coding and complex tasks. It includes enhanced alignment testing and safeguards, with availability for specialized research programs.
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