
Anthropic: Claude Sonnet 4 (OpenRouter)
Provider: OpenRouter
Model: anthropic/claude-sonnet-4
ID: 5ab82d35-6c2c-48bd-9b69-5446cf75b75d
ID: 5ab82d35-6c2c-48bd-9b69-5446cf75b75d
Description: 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)
Is Leader: No
Active: No
Validator Type: LLM
Created At: 9/3/2025, 9:58:41 PM
Updated At: 9/3/2025, 9:58:41 PM