# Qwen2.5 Plus 1127 vs Step 3.7 Flash

> Qwen2.5 Plus 1127 is the stronger model overall, scoring 38.8 to 37.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/qwen2-5-plus-vs-step-3-7-flash
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Step 3.7 Flash leads 42.9 to 36.1.
- Step 3.7 Flash has downloadable open weights; the other is API-only.

## Snapshot

| | Qwen2.5 Plus 1127 | Step 3.7 Flash |
|---|---|---|
| Provider | Alibaba (Qwen) | StepFun |
| Noometry Index | 38.8 | 37.3 |
| Rank | 181 | 207 |
| Context | — | 256K |
| Input $/M | — | $0.18 |
| Output $/M | — | $1.11 |
| Weights | Proprietary | Open |

## Coding

- Qwen2.5 Plus 1127: 38.5 (#175)
- Step 3.7 Flash: 40.0 (#150)

| Benchmark | Qwen2.5 Plus 1127 | Step 3.7 Flash |
|---|---|---|
| SciCode | — | 40% |
| LMArena Coding | 1314 | — |
| ALE-Bench | — | 694.12 |

## Reasoning

- Qwen2.5 Plus 1127: 25.9 (#141)
- Step 3.7 Flash: 21.6 (#219)

| Benchmark | Qwen2.5 Plus 1127 | Step 3.7 Flash |
|---|---|---|
| NYT Connections (extended) | — | 39.7% |
| CritPt | — | 2.3% |
| LMArena Hard Prompts | 1299 | — |

## Math

- Qwen2.5 Plus 1127: 36.1 (#174)
- Step 3.7 Flash: 42.9 (#82)

| Benchmark | Qwen2.5 Plus 1127 | Step 3.7 Flash |
|---|---|---|
| MathArena Final-Answer Competitions | — | 68.5% |
| LMArena Math | 1298 | — |

## Knowledge

- Qwen2.5 Plus 1127: 35.5 (#183)
- Step 3.7 Flash: —

| Benchmark | Qwen2.5 Plus 1127 | Step 3.7 Flash |
|---|---|---|
| LMArena Expert | 1289 | — |

## Multilingual

- Qwen2.5 Plus 1127: 41.9 (#201)
- Step 3.7 Flash: —

| Benchmark | Qwen2.5 Plus 1127 | Step 3.7 Flash |
|---|---|---|
| LMArena Non-English | 1265 | — |
| LMArena Chinese | 1314 | — |
| LMArena German | 1231 | — |
| LMArena Japanese | 1207 | — |
| LMArena Russian | 1271 | — |

## Instruction Following

- Qwen2.5 Plus 1127: 67.2 (#199)
- Step 3.7 Flash: —

| Benchmark | Qwen2.5 Plus 1127 | Step 3.7 Flash |
|---|---|---|
| LMArena Instruction Following | 1275 | — |

## Long Context

- Qwen2.5 Plus 1127: 39.2 (#184)
- Step 3.7 Flash: —

| Benchmark | Qwen2.5 Plus 1127 | Step 3.7 Flash |
|---|---|---|
| LMArena Longer Query | 1292 | — |

## Writing & Preference

- Qwen2.5 Plus 1127: 49.4 (#192)
- Step 3.7 Flash: —

| Benchmark | Qwen2.5 Plus 1127 | Step 3.7 Flash |
|---|---|---|
| LMArena Text | 1299 | — |
| LMArena Creative Writing | 1262 | — |
| LMArena Multi-Turn | 1299 | — |

## FAQ

### Is Qwen2.5 Plus 1127 better than Step 3.7 Flash?

Qwen2.5 Plus 1127 is the stronger model overall, scoring 38.8 to 37.3 on the Noometry Index.

### Is Qwen2.5 Plus 1127 or Step 3.7 Flash better for coding?

Step 3.7 Flash scores higher on coding benchmarks: 40.0 versus 38.5 in the Noometry coding category.

### How many benchmarks do Qwen2.5 Plus 1127 and Step 3.7 Flash share?

0 benchmarks have published results for both models. Qwen2.5 Plus 1127 has 14 scored results on Noometry and Step 3.7 Flash has 5.