Claude Sonnet 4
Anthropic · anthropic/claude-sonnet-4
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%),...
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Context
Max context: 1000000
Max output: 64000
Max output: 64000
Pricing
Input / 1M: 3.00
Output / 1M: 15.00
Blend / 1M: 9.00
Output / 1M: 15.00
Blend / 1M: 9.00
Quality
Quality index: 67.9
Provider
Provider: Anthropic
Moderated: no
Moderated: no