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Introducing Claude 4: Opus and Sonnet Set New Standards
Anthropic's Claude 4 family introduces next-generation AI models with state-of-the-art coding capabilities. Opus 4 excels at complex reasoning and creative tasks, while Sonnet 4.5 became the best coding model in the world with 72.7% on SWE-bench.
May 22, 2025 8 minAnthropic Blog
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Anthropic's Claude 4 family introduces next-generation AI models with state-of-the-art coding capabilities. Opus 4 excels at complex reasoning and creative tasks, while Sonnet 4.5 became the best coding model in the world with 72.7% on SWE-bench.
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