
Anthropic: Claude Sonnet 4 Validator
Provider: OpenRouter
Model: anthropic/claude-4-sonnet-20250522
ID: b3e16334-d5dd-400e-8fc6-984873ee9359
ID: b3e16334-d5dd-400e-8fc6-984873ee9359
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: Yes
Validator Type: N/A
Created At: 6/30/2025, 7:15:09 PM
Updated At: 7/1/2025, 11:36:11 PM