# Qwen3.5 Max Preview vs Solar Pro4

> Qwen3.5 Max Preview is the stronger model overall, scoring 44.7 to 41.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/qwen3-5-max-preview-vs-solar-pro4
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Qwen3.5 Max Preview scores higher in 8 categories and Solar Pro4 in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Qwen3.5 Max Preview leads 66.1 to 56.7.

## Snapshot

| | Qwen3.5 Max Preview | Solar Pro4 |
|---|---|---|
| Provider | Alibaba (Qwen) | Upstage |
| Noometry Index | 44.7 | 41.5 |
| Rank | 72 | 123 |
| Context | — | 524K |
| Input $/M | — | $0.30 |
| Output $/M | — | $1.20 |
| Weights | Proprietary | Proprietary |

## Coding

- Qwen3.5 Max Preview: 43.4 (#79)
- Solar Pro4: 39.9 (#135)

| Benchmark | Qwen3.5 Max Preview | Solar Pro4 |
|---|---|---|
| LMArena Coding | 1488 | 1439 |
| LMArena WebDev | — | 1371 |

## Reasoning

- Qwen3.5 Max Preview: 29.6 (#81)
- Solar Pro4: 27.3 (#107)

| Benchmark | Qwen3.5 Max Preview | Solar Pro4 |
|---|---|---|
| LMArena Hard Prompts | 1483 | 1398 |

## Math

- Qwen3.5 Max Preview: 37.3 (#99)
- Solar Pro4: 36.1 (#129)

| Benchmark | Qwen3.5 Max Preview | Solar Pro4 |
|---|---|---|
| LMArena Math | 1473 | 1418 |

## Knowledge

- Qwen3.5 Max Preview: 41.1 (#104)
- Solar Pro4: 39.0 (#128)

| Benchmark | Qwen3.5 Max Preview | Solar Pro4 |
|---|---|---|
| LMArena Expert | 1489 | 1421 |

## Multilingual

- Qwen3.5 Max Preview: 56.4 (#21)
- Solar Pro4: 49.0 (#134)

| Benchmark | Qwen3.5 Max Preview | Solar Pro4 |
|---|---|---|
| LMArena Non-English | 1465 | 1362 |
| LMArena Chinese | 1534 | 1417 |
| LMArena French | 1483 | 1403 |
| LMArena German | 1487 | 1351 |
| LMArena Japanese | 1497 | 1300 |
| LMArena Korean | 1438 | 1383 |
| LMArena Russian | 1472 | 1360 |
| LMArena Spanish | 1470 | 1408 |

## Instruction Following

- Qwen3.5 Max Preview: 77.2 (#28)
- Solar Pro4: 72.8 (#128)

| Benchmark | Qwen3.5 Max Preview | Solar Pro4 |
|---|---|---|
| LMArena Instruction Following | 1467 | 1376 |

## Long Context

- Qwen3.5 Max Preview: 45.2 (#44)
- Solar Pro4: 42.0 (#125)

| Benchmark | Qwen3.5 Max Preview | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | 1477 | 1379 |

## Writing & Preference

- Qwen3.5 Max Preview: 66.1 (#39)
- Solar Pro4: 56.7 (#133)

| Benchmark | Qwen3.5 Max Preview | Solar Pro4 |
|---|---|---|
| LMArena Text | 1471 | 1386 |
| LMArena Creative Writing | 1464 | 1313 |
| LMArena Multi-Turn | 1478 | 1391 |

## FAQ

### Is Qwen3.5 Max Preview better than Solar Pro4?

Qwen3.5 Max Preview is the stronger model overall, scoring 44.7 to 41.5 on the Noometry Index.

### Is Qwen3.5 Max Preview or Solar Pro4 better for coding?

Qwen3.5 Max Preview scores higher on coding benchmarks: 43.4 versus 39.9 in the Noometry coding category.

### How many benchmarks do Qwen3.5 Max Preview and Solar Pro4 share?

17 benchmarks have published results for both models. Qwen3.5 Max Preview has 17 scored results on Noometry and Solar Pro4 has 18.