Model comparison
Claude Opus 4.1 vs Qwen2-72B
Claude Opus 4.1 is the stronger model overall, scoring 40.8 to 29.5 on the Noometry Index.
Last verified . 21 shared benchmarks.
Summary
- They share 21 benchmarks with published results for both. Claude Opus 4.1 scores higher in 8 categories and Qwen2-72B in 1 category; 9 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Claude Opus 4.1 leads 62.6 to 41.0.
- The biggest single-benchmark swing is GPQA Diamond: 77.3% for Claude Opus 4.1 and 40.8% for Qwen2-72B.
- Qwen2-72B has downloadable open weights; the other is API-only.
Side by side
| Claude Opus 4.1 | Qwen2-72B | |
|---|---|---|
| Provider | Anthropic | Alibaba (Qwen) |
| Noometry Index | 40.8 | 29.5 |
| Released | 2025-08-05 | 2024-06-07 |
| Weights | Proprietary | Open |
| Context window | 200K | — |
| Max output | 32K | — |
| Input $ / M tokens | $15 | — |
| Output $ / M tokens | $75 | — |
| Results tracked | 48 | 26 |
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Category by category
Coding Claude Opus 4.1 leads
Claude Opus 4.1: 44.3 (#69), Qwen2-72B: 28.7 (#303)
| Benchmark | Claude Opus 4.1 | Qwen2-72B |
|---|---|---|
| WeirdML | 45.9% | 11.3% |
| LMArena Coding | 1479 | 1196 |
| SWE-bench Verified | 73.3% | — |
| LMArena WebDev | 1390 | — |
| BigCodeBench Instruct | — | 38.5% |
| BigCodeBench Complete | — | 54% |
| ALE-Bench | 674.77 | — |
| AlgoTune | 1.34 | — |
Agentic & Tool Use Claude Opus 4.1 leads
Claude Opus 4.1: 34.8 (#38), Qwen2-72B: 16.9 (#138)
| Benchmark | Claude Opus 4.1 | Qwen2-72B |
|---|---|---|
| METR Time Horizons | 66.8% | 29.9% |
| Terminal-Bench | 38% | — |
| GDPval | 43.6% | — |
| TheAgentCompany | — | 1.1% |
| Cybench | 42% | — |
| DeepResearch Bench | 48.3% | — |
| LMArena Search | 1148 | — |
Reasoning Claude Opus 4.1 leads
Claude Opus 4.1: 31.6 (#70), Qwen2-72B: 22.2 (#184)
| Benchmark | Claude Opus 4.1 | Qwen2-72B |
|---|---|---|
| LMArena Hard Prompts | 1443 | 1191 |
| Epoch Capabilities Index | 144.11 | 125.27 |
| SimpleBench | 60% | — |
| Chess Puzzles | 7% | — |
| EnigmaEval | 7.2% | — |
| EBR-Bench | 7.9% | — |
| Mystery Game Puzzles | 21% | — |
| DTBench | 80% | — |
| LMCA | 37.1% | — |
| ForecastBench | 62 | — |
Math Qwen2-72B leads
Claude Opus 4.1: 22.0 (#267), Qwen2-72B: 27.9 (#232)
| Benchmark | Claude Opus 4.1 | Qwen2-72B |
|---|---|---|
| LMArena Math | 1430 | 1235 |
| FrontierMath (Tiers 1-3) | 12.6% | — |
| FrontierMath Tier 4 | 2.4% | — |
| OTIS Mock AIME 2024-2025 | 68.9% | — |
| MATH Level 5 | — | 39.1% |
| FrontierMath (Feb 2025 set) | 7.2% | — |
| FrontierMath Tier 4 (v1) | 4.2% | — |
Knowledge Claude Opus 4.1 leads
Claude Opus 4.1: 41.9 (#93), Qwen2-72B: 21.2 (#270)
| Benchmark | Claude Opus 4.1 | Qwen2-72B |
|---|---|---|
| GPQA Diamond | 77.3% | 40.8% |
| LMArena Expert | 1439 | 1171 |
| Humanity's Last Exam | 11.5% | — |
| Confabulations | 17.1% | — |
| Vectara Hallucination Rate | 11.8% | — |
| MMLU | — | 82.4% |
Multimodal Not comparable
Claude Opus 4.1: 26.2 (#114), Qwen2-72B: —
| Benchmark | Claude Opus 4.1 | Qwen2-72B |
|---|---|---|
| VPCT | 35% | — |
Multilingual Claude Opus 4.1 leads
Claude Opus 4.1: 52.1 (#90), Qwen2-72B: 36.0 (#239)
| Benchmark | Claude Opus 4.1 | Qwen2-72B |
|---|---|---|
| LMArena Non-English | 1405 | 1176 |
| LMArena Chinese | 1427 | 1240 |
| LMArena French | 1432 | 1169 |
| LMArena German | 1412 | 1151 |
| LMArena Japanese | 1378 | 1111 |
| LMArena Korean | 1381 | 1083 |
| LMArena Russian | 1421 | 1169 |
| LMArena Spanish | 1448 | 1168 |
Instruction Following Claude Opus 4.1 leads
Claude Opus 4.1: 75.8 (#53), Qwen2-72B: 62.0 (#236)
| Benchmark | Claude Opus 4.1 | Qwen2-72B |
|---|---|---|
| LMArena Instruction Following | 1436 | 1181 |
Long Context Claude Opus 4.1 leads
Claude Opus 4.1: 44.5 (#60), Qwen2-72B: 36.1 (#230)
| Benchmark | Claude Opus 4.1 | Qwen2-72B |
|---|---|---|
| LMArena Longer Query | 1455 | 1193 |
Writing & Preference Claude Opus 4.1 leads
Claude Opus 4.1: 62.6 (#70), Qwen2-72B: 41.0 (#236)
| Benchmark | Claude Opus 4.1 | Qwen2-72B |
|---|---|---|
| LMArena Text | 1419 | 1203 |
| LMArena Creative Writing | 1412 | 1181 |
| LMArena Multi-Turn | 1444 | 1195 |
| Short-Story Creative Writing | 84.7% | — |
Frequently asked questions
Is Claude Opus 4.1 better than Qwen2-72B?
Claude Opus 4.1 is the stronger model overall, scoring 40.8 to 29.5 on the Noometry Index.
Is Claude Opus 4.1 or Qwen2-72B better for coding?
Claude Opus 4.1 scores higher on coding benchmarks: 44.3 versus 28.7 in the Noometry coding category.
How many benchmarks do Claude Opus 4.1 and Qwen2-72B share?
21 benchmarks have published results for both models. Claude Opus 4.1 has 48 scored results on Noometry and Qwen2-72B has 26.