Launch of Claude Opus 4.5 AI Model

First seen 2 Dec 2025, 18:33 UTC • News.Ycombinator

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Claude Opus 4.5 has been launched, showcasing significant advancements in AI capabilities, particularly in coding and complex problem-solving tasks. The model introduces an effort parameter that allows users to control response thoroughness, enhancing its practical performance in various applications.

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Launch of Claude Opus 4.5 AI Model

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