Best Alternatives to Anthropic: Claude Sonnet 4
20 alternatives ranked by real usage data. Anthropic: Claude Sonnet 4 scores 22/100 — 20 tools score higher.
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%),...