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)
Claude Sonnet 4 est un modèle équilibré de Claude : un bon compromis entre bonnes performances à un prix raisonnable.
Bon rapport coût-performance. Fiable pour la plupart des usages professionnels sans tarification premium.
| Type | par 1M tokens |
|---|---|
| Entrée (prompt) | $3.00 |
| Sortie (complétion) | $15.00 |
| Lecture cache | $0.300 |
| Écriture cache | $3.75 |
Ce modèle peut utiliser vos données pour l'entraînement