Model comparison
Qwen2.5 Plus 1127 vs Qwen3.5 Max Preview
Qwen3.5 Max Preview is the stronger model overall, scoring 45.3 to 38.8 on the Noometry Index.
Last verified . 14 shared benchmarks.
Alibaba (Qwen)Summary
- They share 14 benchmarks with published results for both. Qwen2.5 Plus 1127 scores higher in 0 categories and Qwen3.5 Max Preview in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Qwen3.5 Max Preview leads 66.0 to 49.4.
Side by side
| Qwen2.5 Plus 1127 | Qwen3.5 Max Preview | |
|---|---|---|
| Provider | Alibaba (Qwen) | Alibaba (Qwen) |
| Noometry Index | 38.8 | 45.3 |
| Released | — | — |
| Weights | Proprietary | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 14 | 17 |
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Category by category
Coding Qwen3.5 Max Preview leads
Qwen2.5 Plus 1127: 38.5 (#175), Qwen3.5 Max Preview: 44.0 (#77)
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Coding | 1314 | 1487 |
Reasoning Qwen3.5 Max Preview leads
Qwen2.5 Plus 1127: 25.9 (#141), Qwen3.5 Max Preview: 30.8 (#84)
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Hard Prompts | 1299 | 1483 |
Math Qwen3.5 Max Preview leads
Qwen2.5 Plus 1127: 36.1 (#174), Qwen3.5 Max Preview: 40.1 (#94)
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Math | 1298 | 1474 |
Knowledge Qwen3.5 Max Preview leads
Qwen2.5 Plus 1127: 35.5 (#183), Qwen3.5 Max Preview: 41.8 (#107)
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Expert | 1289 | 1489 |
Multilingual Qwen3.5 Max Preview leads
Qwen2.5 Plus 1127: 41.9 (#201), Qwen3.5 Max Preview: 56.2 (#22)
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Non-English | 1265 | 1465 |
| LMArena Chinese | 1314 | 1534 |
| LMArena German | 1231 | 1487 |
| LMArena Japanese | 1207 | 1495 |
| LMArena Russian | 1271 | 1471 |
| LMArena French | — | 1484 |
| LMArena Korean | — | 1438 |
| LMArena Spanish | — | 1470 |
Instruction Following Qwen3.5 Max Preview leads
Qwen2.5 Plus 1127: 67.2 (#199), Qwen3.5 Max Preview: 77.0 (#31)
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Instruction Following | 1275 | 1467 |
Long Context Qwen3.5 Max Preview leads
Qwen2.5 Plus 1127: 39.2 (#184), Qwen3.5 Max Preview: 45.2 (#45)
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Longer Query | 1292 | 1476 |
Writing & Preference Qwen3.5 Max Preview leads
Qwen2.5 Plus 1127: 49.4 (#192), Qwen3.5 Max Preview: 66.0 (#41)
| Benchmark | Qwen2.5 Plus 1127 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Text | 1299 | 1470 |
| LMArena Creative Writing | 1262 | 1464 |
| LMArena Multi-Turn | 1299 | 1478 |
Frequently asked questions
Is Qwen2.5 Plus 1127 better than Qwen3.5 Max Preview?
Qwen3.5 Max Preview is the stronger model overall, scoring 45.3 to 38.8 on the Noometry Index.
Is Qwen2.5 Plus 1127 or Qwen3.5 Max Preview better for coding?
Qwen3.5 Max Preview scores higher on coding benchmarks: 44.0 versus 38.5 in the Noometry coding category.
How many benchmarks do Qwen2.5 Plus 1127 and Qwen3.5 Max Preview share?
14 benchmarks have published results for both models. Qwen2.5 Plus 1127 has 14 scored results on Noometry and Qwen3.5 Max Preview has 17.