Selected
Claude Sonnet 4
anthropic/claude-sonnet-4
Anthropic / Claude
Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...
Released
2025-05-22
Context window
1M
Max output
64K
Weights
Closed
Modalities
ImageInputTextInputDocumentInputTextOutput
Capabilities
ReasoningTool callTemperature
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