# Qwen Plus vs Qwen3.5 Max Preview

> Qwen3.5 Max Preview is the stronger model overall, scoring 44.7 to 36.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/qwen-plus-vs-qwen3-5-max-preview
- Last updated: 2026-10-10
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. Qwen Plus 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 math, where Qwen3.5 Max Preview leads 37.3 to 22.0.

## Snapshot

| | Qwen Plus | Qwen3.5 Max Preview |
|---|---|---|
| Provider | Alibaba (Qwen) | Alibaba (Qwen) |
| Noometry Index | 36.7 | 44.7 |
| Rank | 204 | 72 |
| Context | 1M | — |
| Input $/M | $0.40 | — |
| Output $/M | $1.20 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Qwen Plus: 38.3 (#163)
- Qwen3.5 Max Preview: 43.4 (#79)

| Benchmark | Qwen Plus | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Coding | 1328 | 1488 |

## Reasoning

- Qwen Plus: 27.6 (#101)
- Qwen3.5 Max Preview: 29.6 (#81)

| Benchmark | Qwen Plus | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Hard Prompts | 1317 | 1483 |
| Kagi LLM Benchmark | 63.3% | — |
| DTBench | 81.1% | — |
| LMCA | 24% | — |

## Math

- Qwen Plus: 22.0 (#266)
- Qwen3.5 Max Preview: 37.3 (#99)

| Benchmark | Qwen Plus | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Math | 1326 | 1473 |
| OTIS Mock AIME 2024-2025 | 17.8% | — |
| MATH Level 5 | 65.3% | — |
| FrontierMath (Feb 2025 set) | 1.7% | — |

## Knowledge

- Qwen Plus: 27.4 (#245)
- Qwen3.5 Max Preview: 41.1 (#104)

| Benchmark | Qwen Plus | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Expert | 1328 | 1489 |
| GPQA Diamond | 48.1% | — |

## Multilingual

- Qwen Plus: 45.3 (#170)
- Qwen3.5 Max Preview: 56.4 (#21)

| Benchmark | Qwen Plus | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Non-English | 1310 | 1465 |
| LMArena Chinese | 1347 | 1534 |
| LMArena Japanese | 1251 | 1497 |
| LMArena Russian | 1323 | 1472 |
| LMArena French | — | 1483 |
| LMArena German | — | 1487 |
| LMArena Korean | — | 1438 |
| LMArena Spanish | — | 1470 |

## Instruction Following

- Qwen Plus: 69.0 (#176)
- Qwen3.5 Max Preview: 77.2 (#28)

| Benchmark | Qwen Plus | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Instruction Following | 1303 | 1467 |

## Long Context

- Qwen Plus: 40.3 (#153)
- Qwen3.5 Max Preview: 45.2 (#44)

| Benchmark | Qwen Plus | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Longer Query | 1325 | 1477 |

## Writing & Preference

- Qwen Plus: 52.4 (#171)
- Qwen3.5 Max Preview: 66.1 (#39)

| Benchmark | Qwen Plus | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Text | 1326 | 1471 |
| LMArena Creative Writing | 1293 | 1464 |
| LMArena Multi-Turn | 1336 | 1478 |

## FAQ

### Is Qwen Plus better than Qwen3.5 Max Preview?

Qwen3.5 Max Preview is the stronger model overall, scoring 44.7 to 36.7 on the Noometry Index.

### Is Qwen Plus or Qwen3.5 Max Preview better for coding?

Qwen3.5 Max Preview scores higher on coding benchmarks: 43.4 versus 38.3 in the Noometry coding category.

### How many benchmarks do Qwen Plus and Qwen3.5 Max Preview share?

13 benchmarks have published results for both models. Qwen Plus has 20 scored results on Noometry and Qwen3.5 Max Preview has 17.