# Mercury 2 vs Qwen3.5 Max Preview

> Qwen3.5 Max Preview is the stronger model overall, scoring 44.7 to 38.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/mercury-2-vs-qwen3-5-max-preview
- Last updated: 2026-10-10
- Shared benchmarks: 11

## Summary

- They share 11 benchmarks with published results for both. Mercury 2 scores higher in 0 categories and Qwen3.5 Max Preview in 7 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Qwen3.5 Max Preview leads 66.1 to 54.0.

## Snapshot

| | Mercury 2 | Qwen3.5 Max Preview |
|---|---|---|
| Provider | Inception | Alibaba (Qwen) |
| Noometry Index | 38.8 | 44.7 |
| Rank | 167 | 72 |
| Context | 128K | — |
| Input $/M | $0.25 | — |
| Output $/M | $0.75 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Mercury 2: 33.2 (#250)
- Qwen3.5 Max Preview: 43.4 (#79)

| Benchmark | Mercury 2 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Coding | 1391 | 1488 |
| LMArena WebDev | 1170 | — |
| SciCode | 38.7% | — |
| WeirdML | 43.2% | — |
| ALE-Bench | 785.58 | — |

## Reasoning

- Mercury 2: 23.0 (#170)
- Qwen3.5 Max Preview: 29.6 (#81)

| Benchmark | Mercury 2 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Hard Prompts | 1362 | 1483 |
| CritPt | 0.8% | — |

## Math

- Mercury 2: —
- Qwen3.5 Max Preview: 37.3 (#99)

| Benchmark | Mercury 2 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Math | — | 1473 |

## Knowledge

- Mercury 2: 35.6 (#170)
- Qwen3.5 Max Preview: 41.1 (#104)

| Benchmark | Mercury 2 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Expert | 1358 | 1489 |
| Vectara Hallucination Rate | 12.3% | — |

## Multilingual

- Mercury 2: 46.8 (#153)
- Qwen3.5 Max Preview: 56.4 (#21)

| Benchmark | Mercury 2 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Non-English | 1331 | 1465 |
| LMArena Chinese | 1416 | 1534 |
| LMArena Russian | 1303 | 1472 |
| LMArena French | — | 1483 |
| LMArena German | — | 1487 |
| LMArena Japanese | — | 1497 |
| LMArena Korean | — | 1438 |
| LMArena Spanish | — | 1470 |

## Instruction Following

- Mercury 2: 70.4 (#161)
- Qwen3.5 Max Preview: 77.2 (#28)

| Benchmark | Mercury 2 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Instruction Following | 1328 | 1467 |

## Long Context

- Mercury 2: 40.4 (#149)
- Qwen3.5 Max Preview: 45.2 (#44)

| Benchmark | Mercury 2 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Longer Query | 1329 | 1477 |

## Writing & Preference

- Mercury 2: 54.0 (#151)
- Qwen3.5 Max Preview: 66.1 (#39)

| Benchmark | Mercury 2 | Qwen3.5 Max Preview |
|---|---|---|
| LMArena Text | 1355 | 1471 |
| LMArena Creative Writing | 1289 | 1464 |
| LMArena Multi-Turn | 1358 | 1478 |

## FAQ

### Is Mercury 2 better than Qwen3.5 Max Preview?

Qwen3.5 Max Preview is the stronger model overall, scoring 44.7 to 38.8 on the Noometry Index.

### Is Mercury 2 or Qwen3.5 Max Preview better for coding?

Qwen3.5 Max Preview scores higher on coding benchmarks: 43.4 versus 33.2 in the Noometry coding category.

### How many benchmarks do Mercury 2 and Qwen3.5 Max Preview share?

11 benchmarks have published results for both models. Mercury 2 has 17 scored results on Noometry and Qwen3.5 Max Preview has 17.