# Qwen3.5 Max Preview vs Qwen3.5 Plus

> Qwen3.5 Max Preview is the stronger model overall, scoring 45.3 to 42.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/qwen3-5-max-preview-vs-qwen3-5-plus
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Qwen3.5 Plus leads 49.6 to 40.1.

## Snapshot

| | Qwen3.5 Max Preview | Qwen3.5 Plus |
|---|---|---|
| Provider | Alibaba (Qwen) | Alibaba (Qwen) |
| Noometry Index | 45.3 | 42.9 |
| Rank | 71 | 106 |
| Context | — | 1M |
| Input $/M | — | $0.40 |
| Output $/M | — | $2.40 |
| Weights | Proprietary | Proprietary |

## Coding

- Qwen3.5 Max Preview: 44.0 (#77)
- Qwen3.5 Plus: —

| Benchmark | Qwen3.5 Max Preview | Qwen3.5 Plus |
|---|---|---|
| LMArena Coding | 1487 | — |
| ALE-Bench | — | 621.92 |

## Agentic & Tool Use

- Qwen3.5 Max Preview: —
- Qwen3.5 Plus: —

| Benchmark | Qwen3.5 Max Preview | Qwen3.5 Plus |
|---|---|---|
| Vending-Bench 2 | — | 0.54 |

## Reasoning

- Qwen3.5 Max Preview: 30.8 (#84)
- Qwen3.5 Plus: 32.8 (#74)

| Benchmark | Qwen3.5 Max Preview | Qwen3.5 Plus |
|---|---|---|
| Chess Puzzles | — | 22% |
| LMArena Hard Prompts | 1483 | — |
| Mystery Game Puzzles | — | 17% |
| DTBench | — | 80.5% |
| LMCA | — | 36.4% |
| Epoch Capabilities Index | — | 146.78 |

## Math

- Qwen3.5 Max Preview: 40.1 (#94)
- Qwen3.5 Plus: 49.6 (#61)

| Benchmark | Qwen3.5 Max Preview | Qwen3.5 Plus |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 86.7% |
| LMArena Math | 1474 | — |
| FrontierMath (Feb 2025 set) | — | 21% |
| FrontierMath Tier 4 (v1) | — | 2.1% |

## Knowledge

- Qwen3.5 Max Preview: 41.8 (#107)
- Qwen3.5 Plus: 46.0 (#83)

| Benchmark | Qwen3.5 Max Preview | Qwen3.5 Plus |
|---|---|---|
| GPQA Diamond | — | 84.8% |
| SimpleQA Verified | — | 25.4% |
| Vectara Hallucination Rate | — | 10.7% |
| LMArena Expert | 1489 | — |

## Multilingual

- Qwen3.5 Max Preview: 56.2 (#22)
- Qwen3.5 Plus: —

| Benchmark | Qwen3.5 Max Preview | Qwen3.5 Plus |
|---|---|---|
| LMArena Non-English | 1465 | — |
| LMArena Chinese | 1534 | — |
| LMArena French | 1484 | — |
| LMArena German | 1487 | — |
| LMArena Japanese | 1495 | — |
| LMArena Korean | 1438 | — |
| LMArena Russian | 1471 | — |
| LMArena Spanish | 1470 | — |

## Instruction Following

- Qwen3.5 Max Preview: 77.0 (#31)
- Qwen3.5 Plus: —

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

## Long Context

- Qwen3.5 Max Preview: 45.2 (#45)
- Qwen3.5 Plus: 43.0 (#113)

| Benchmark | Qwen3.5 Max Preview | Qwen3.5 Plus |
|---|---|---|
| CL-bench | — | 19.8% |
| CL-bench Life | — | 12.4% |
| LMArena Longer Query | 1476 | — |

## Writing & Preference

- Qwen3.5 Max Preview: 66.0 (#41)
- Qwen3.5 Plus: —

| Benchmark | Qwen3.5 Max Preview | Qwen3.5 Plus |
|---|---|---|
| LMArena Text | 1470 | — |
| LMArena Creative Writing | 1464 | — |
| LMArena Multi-Turn | 1478 | — |

## FAQ

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

Qwen3.5 Max Preview is the stronger model overall, scoring 45.3 to 42.9 on the Noometry Index.

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

0 benchmarks have published results for both models. Qwen3.5 Max Preview has 17 scored results on Noometry and Qwen3.5 Plus has 15.