Claude Sonnet 4

Model

by Anthropic

Vendor:Anthropic
Model Size:Unknown
pages.modelDetail.contextWindow:200,000 tokens
Max Output:64,000 tokens

Specifications

Model Size

Unknown

Total Context

200.0K

Max Output

64.0K

Pricing

Input $3/M

Output $15/M

Cache $0.3/M

Performance Benchmarks

components.product.benchmarks.sweBench

64.9%

Real-world software engineering tasks

components.product.benchmarks.terminalBench

42.8%

Command-line interface proficiency

components.product.benchmarks.mmmu

74.4%

Multimodal understanding

components.product.benchmarks.liveCodeBench

55.9%

Live coding performance

Claude Sonnet 4 - AI Coding Model | Specs & Pricing 2025 - AI Coding Stack