Model dossier

Anthropic: Claude Sonnet 4

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%),...

Context1,000,000
Max output64,000
Pricing viewTVP price

Anthropic: Claude Sonnet 4

Model ID
anthropic/claude-sonnet-4
Canonical slug
anthropic/claude-4-sonnet-20250522
Knowledge cutoff
2025-01-31
Created
5/22/2025
imagetextfiletools
text+image+file->textimagetextfile
Context1,000,000
Max output64,000
TokenizerClaude