Claude Sonnet 4
Model
by Anthropic
Find on AI Platforms
HuggingFace
View model card and weights
Artificial Analysis
AI model leaderboard and benchmarks
OpenRouter
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Specifications
Total Context
200.0K
Max Output
64.0K
Pricing
GlobalUS DollarHistorical pricing
Input $3.00 / 1M tokens
Output $15.00 / 1M tokens
Cache read $0.30 / 1M tokens
Performance Benchmarks
SWE-bench
64.9%
Real-world software engineering tasks
Terminal Bench
42.8%
Command-line interface proficiency
MMMU
74.4%
Multimodal understanding
LiveCodeBench
55.9%
Live coding performance