Claude Opus 5.5 vs Qwen 2.5 Max
A direct, empirical evaluation of Claude Opus 5.5 (Anthropic) against Qwen 2.5 Max (Alibaba Cloud).
Claude Opus 5.5
Developed by Anthropic · Proprietary Frontier Reasoner parameters
Autonomous enterprise codebase migrations, GitHub Copilot multi-file edits, SWE-bench Pro issue resolution (89.9%), and CodeRabbit automated reviews.
Qwen 2.5 Max
Developed by Alibaba Cloud · Proprietary (~700B) parameters
Cross-lingual document extraction and structured structured output generation.
| Metric | Claude Opus 5.5 | Qwen 2.5 Max |
|---|---|---|
| SWE-bench Verified | 89.9% | 51.4% |
| MMLU-Pro | 92.4% | 77.2% |
| MATH-500 | 97.2% | 89.4% |
| Context Window | 500,000 tokens | 128,000 tokens |
| Input Pricing (per 1M) | $4.00 | $1.60 |
| Output Pricing (per 1M) | $20.00 | $6.40 |