Claude Sonnet 4

Claude Sonnet 4 by Anthropic excels in the Coding category, where it ranks #77 with a composite score of 80/100. 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) It is particularly strong in areas highlighted by its top benchmark performance and adoption metrics, making it suitable for both individual developers and enterprise teams looking for a reliable coding solution.

Claude Sonnet 4 is priced at $3.00 per million input tokens and $15.00 per million output tokens (USD). Contact the provider for volume discounts and enterprise pricing. Pricing is competitive within the coding category and reflects the model's quality-to-cost ratio.

In the Coding category, Claude Sonnet 4 holds rank #77 out of 6 models tracked. Its quality rank is #77 and adoption rank is #77. You can use our comparison tool at /compare to see detailed side-by-side metrics with specific alternatives. Key differentiators include its composite scoring across benchmarks, community sentiment, and real-world adoption rates.

Claude Sonnet 4 has been evaluated across 6 different signals. Its strongest areas include Capabilities (83/100), Benchmarks (79/100), Pricing (15/100). These scores are derived from industry-standard benchmarks, community ratings, and real-world performance metrics. The composite score of 80/100 reflects a weighted combination of all tracked signals.

Claude Sonnet 4 is a paid model, though some providers may offer trial credits or limited free tiers for evaluation. Check Anthropic's website for current free tier availability and promotional offers.