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%),...

• Context window: 1,000,000 tokens
• Input: image, text, file
• Output: text
• Pricing: $3/M input tokens, $15/M output tokens

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