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Claude Sonnet 4 (2025-05-14)

Claude Sonnet 4 with enhanced reasoning and tool use.

claude-sonnet-4-20250514
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Streaming
Tools
Reasoning

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Anthropic Pricing for Claude Sonnet 4 (2025-05-14)

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Anthropic
Context: 200k
Input
$3
/M tokens
Cached
$0.3
/M tokens
Output
$15
/M tokens
Get Started