Claude 3.7 Sonnet vs Qwen 4 Max (Leaked Staging)

A direct, empirical evaluation of Claude 3.7 Sonnet (Anthropic) against Qwen 4 Max (Leaked Staging) (Alibaba Cloud).

Claude 3.7 Sonnet

Developed by Anthropic · Proprietary parameters

Enterprise software engineering, full-repo refactoring, and agentic workflows.

Qwen 4 Max (Leaked Staging)

Developed by Alibaba Cloud · 1.2 Trillion (Sparse MoE) parameters

Repository-scale software engineering outscoring GPT-6 Sol, multilingual enterprise agents across 120 languages, and low-cost 1M-token processing.

Metric Claude 3.7 Sonnet Qwen 4 Max (Leaked Staging)
SWE-bench Verified 70.3% 78.6%
MMLU-Pro 82.1% 91.4%
MATH-500 96.2% 95.6%
Context Window 200,000 tokens 1,000,000 tokens
Input Pricing (per 1M) $3.00 $1.20
Output Pricing (per 1M) $15.00 $4.80