Claude Sonnet 4

Neural Network

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

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Claude Sonnet 4

64 000

Max answer length

(in tokens)

200 000

Context size

(in tokens)

353,57 ₽

Prompt cost

(per 1M tokens)

1 767,86 ₽

Answer cost

(per 1M tokens)

*Prices are shown for API usage via ECO providers.

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How it works claude-sonnet-4?

This model's 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.