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Claude Sonnet 4

Rank #97 anthropic

anthropic/claude-4-sonnet-20250522

Usage data date 2026-07-26 · updated daily

Usage and specs

Daily rank#97
Daily tokens29.7B
Daily requests3.9M
Daily change +3.6%
Context window1M
Released

What is 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%), Sonnet 4 balances capability and computational efficiency, making it suitable for a broad range of applications from routine coding tasks to complex software development projects. Key enhancements include improved autonomous codebase navigation, reduced error rates in agent-driven workflows, and increased reliability in following intricate instructions. Sonnet 4 is optimized for practical everyday use, providing advanced reasoning capabilities while maintaining efficiency and responsiveness in diverse internal and external scenarios. Read more at the [blog post here](https://www.anthropic.com/news/claude-4)

Claude Sonnet 4 capabilities

Input: Image、Text、File   Output: Text

Reasoning output Reasoning Tool choice Tool use Knowledge cutoff 2025-01-31

Claude Sonnet 4 API pricing

Input · per 1M tokens$3.00
Output · per 1M tokens$15.00

USD list-price snapshot, not independently verified; confirm current pricing and terms on the provider site before purchase.

Related news

07-19Anthropic Releases Claude Sonnet 5 With $2/$10 Introductory API Pricing Through August 31, 2026

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