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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%),...
Capabilities:
Input
- Text input
- Image input (vision)
- File input (PDF)
- Audio input
- Video input
Output
- Text output
- Image output
- Audio output
Pricing & availability:
OpenRouter
$3 / $15 per M
Sources:
Details:
Provider
AnthropicContext window
1MInput price
$3/MOutput price
$15/MOpen weights
NoKnowledge cutoff
Jan 2025Released
May 2025
