# Qwen3.5 Max Preview vs Step 3.7 Flash

> Qwen3.5 Max Preview is the stronger model overall, scoring 44.7 to 36.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/qwen3-5-max-preview-vs-step-3-7-flash
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where Qwen3.5 Max Preview leads 29.6 to 20.9.
- Step 3.7 Flash has downloadable open weights; the other is API-only.

## Snapshot

| | Qwen3.5 Max Preview | Step 3.7 Flash |
|---|---|---|
| Provider | Alibaba (Qwen) | StepFun |
| Noometry Index | 44.7 | 36.5 |
| Rank | 72 | 207 |
| Context | — | 256K |
| Input $/M | — | $0.18 |
| Output $/M | — | $1.11 |
| Weights | Proprietary | Open |

## Coding

- Qwen3.5 Max Preview: 43.4 (#79)
- Step 3.7 Flash: 39.4 (#147)

| Benchmark | Qwen3.5 Max Preview | Step 3.7 Flash |
|---|---|---|
| SciCode | — | 40% |
| LMArena Coding | 1488 | — |
| ALE-Bench | — | 694.12 |

## Reasoning

- Qwen3.5 Max Preview: 29.6 (#81)
- Step 3.7 Flash: 20.9 (#211)

| Benchmark | Qwen3.5 Max Preview | Step 3.7 Flash |
|---|---|---|
| NYT Connections (extended) | — | 39.7% |
| CritPt | — | 2.3% |
| LMArena Hard Prompts | 1483 | — |

## Math

- Qwen3.5 Max Preview: 37.3 (#99)
- Step 3.7 Flash: 40.9 (#74)

| Benchmark | Qwen3.5 Max Preview | Step 3.7 Flash |
|---|---|---|
| MathArena Final-Answer Competitions | — | 68.5% |
| LMArena Math | 1473 | — |

## Knowledge

- Qwen3.5 Max Preview: 41.1 (#104)
- Step 3.7 Flash: —

| Benchmark | Qwen3.5 Max Preview | Step 3.7 Flash |
|---|---|---|
| LMArena Expert | 1489 | — |

## Multilingual

- Qwen3.5 Max Preview: 56.4 (#21)
- Step 3.7 Flash: —

| Benchmark | Qwen3.5 Max Preview | Step 3.7 Flash |
|---|---|---|
| LMArena Non-English | 1465 | — |
| LMArena Chinese | 1534 | — |
| LMArena French | 1483 | — |
| LMArena German | 1487 | — |
| LMArena Japanese | 1497 | — |
| LMArena Korean | 1438 | — |
| LMArena Russian | 1472 | — |
| LMArena Spanish | 1470 | — |

## Instruction Following

- Qwen3.5 Max Preview: 77.2 (#28)
- Step 3.7 Flash: —

| Benchmark | Qwen3.5 Max Preview | Step 3.7 Flash |
|---|---|---|
| LMArena Instruction Following | 1467 | — |

## Long Context

- Qwen3.5 Max Preview: 45.2 (#44)
- Step 3.7 Flash: —

| Benchmark | Qwen3.5 Max Preview | Step 3.7 Flash |
|---|---|---|
| LMArena Longer Query | 1477 | — |

## Writing & Preference

- Qwen3.5 Max Preview: 66.1 (#39)
- Step 3.7 Flash: —

| Benchmark | Qwen3.5 Max Preview | Step 3.7 Flash |
|---|---|---|
| LMArena Text | 1471 | — |
| LMArena Creative Writing | 1464 | — |
| LMArena Multi-Turn | 1478 | — |

## FAQ

### Is Qwen3.5 Max Preview better than Step 3.7 Flash?

Qwen3.5 Max Preview is the stronger model overall, scoring 44.7 to 36.5 on the Noometry Index.

### Is Qwen3.5 Max Preview or Step 3.7 Flash better for coding?

Qwen3.5 Max Preview scores higher on coding benchmarks: 43.4 versus 39.4 in the Noometry coding category.

### How many benchmarks do Qwen3.5 Max Preview and Step 3.7 Flash share?

0 benchmarks have published results for both models. Qwen3.5 Max Preview has 17 scored results on Noometry and Step 3.7 Flash has 5.