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anthropic
anthropicAnthropic: 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%),...
anthropic/claude-sonnet-4
Context Size
1,000K
Input Price
450,000 pts/M
Output Price
2,250,000 pts/M
Architecture
Image
Text
File
Supported Parameters
include_reasoningmax_tokensreasoningstoptemperaturetool_choicetoolstop_ktop_p
Details
TokenizerClaude
Max Completion64,000 tokens
Provider Context1,000K tokens
ModeratedNo
CreatedMay 22, 2025