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Claude Sonnet 4

by Anthropic

Frontier reasoning with best-in-class coding.

95HYLAND SCORE
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Overview

Claude Sonnet 4 is Anthropic’s balanced frontier model, excelling at coding, agentic workflows, and long-horizon reasoning. It offers extended thinking mode and a 200K context window, with a strong safety profile for enterprise deployment.

Key features

  • Extended thinking with visible reasoning
  • Best-in-class SWE-bench performance
  • 200K context window
  • Computer use and agentic tool use
  • Artifacts and code execution in Claude.ai

Tags

APICodingAgentsExtended Thinking

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