# Qwen Plus vs Qwen2.5 Plus 1127

> Qwen2.5 Plus 1127 is the stronger model overall, scoring 38.8 to 37.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/qwen-plus-vs-qwen2-5-plus
- Last updated: 2026-10-11
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. Qwen Plus scores higher in 6 categories and Qwen2.5 Plus 1127 in 2 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in math, where Qwen2.5 Plus 1127 leads 36.1 to 23.3.

## Snapshot

| | Qwen Plus | Qwen2.5 Plus 1127 |
|---|---|---|
| Provider | Alibaba (Qwen) | Alibaba (Qwen) |
| Noometry Index | 37.1 | 38.8 |
| Rank | 210 | 181 |
| Context | 1M | — |
| Input $/M | $0.40 | — |
| Output $/M | $1.20 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Qwen Plus: 38.9 (#167)
- Qwen2.5 Plus 1127: 38.5 (#175)

| Benchmark | Qwen Plus | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Coding | 1328 | 1314 |

## Reasoning

- Qwen Plus: 28.4 (#107)
- Qwen2.5 Plus 1127: 25.9 (#141)

| Benchmark | Qwen Plus | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Hard Prompts | 1317 | 1299 |
| Kagi LLM Benchmark | 63.3% | — |
| DTBench | 81.1% | — |
| LMCA | 24% | — |

## Math

- Qwen Plus: 23.3 (#271)
- Qwen2.5 Plus 1127: 36.1 (#174)

| Benchmark | Qwen Plus | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Math | 1326 | 1298 |
| OTIS Mock AIME 2024-2025 | 17.8% | — |
| MATH Level 5 | 65.3% | — |
| FrontierMath (Feb 2025 set) | 1.7% | — |

## Knowledge

- Qwen Plus: 27.4 (#251)
- Qwen2.5 Plus 1127: 35.5 (#183)

| Benchmark | Qwen Plus | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Expert | 1328 | 1289 |
| GPQA Diamond | 48.1% | — |

## Multilingual

- Qwen Plus: 45.1 (#175)
- Qwen2.5 Plus 1127: 41.9 (#201)

| Benchmark | Qwen Plus | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Non-English | 1310 | 1265 |
| LMArena Chinese | 1347 | 1314 |
| LMArena Japanese | 1251 | 1207 |
| LMArena Russian | 1323 | 1271 |
| LMArena German | — | 1231 |

## Instruction Following

- Qwen Plus: 68.8 (#181)
- Qwen2.5 Plus 1127: 67.2 (#199)

| Benchmark | Qwen Plus | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Instruction Following | 1303 | 1275 |

## Long Context

- Qwen Plus: 40.3 (#158)
- Qwen2.5 Plus 1127: 39.2 (#184)

| Benchmark | Qwen Plus | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Longer Query | 1324 | 1292 |

## Writing & Preference

- Qwen Plus: 52.2 (#176)
- Qwen2.5 Plus 1127: 49.4 (#192)

| Benchmark | Qwen Plus | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Text | 1326 | 1299 |
| LMArena Creative Writing | 1293 | 1262 |
| LMArena Multi-Turn | 1336 | 1299 |

## FAQ

### Is Qwen Plus better than Qwen2.5 Plus 1127?

Qwen2.5 Plus 1127 is the stronger model overall, scoring 38.8 to 37.1 on the Noometry Index.

### Is Qwen Plus or Qwen2.5 Plus 1127 better for coding?

They score almost the same on coding (38.9 vs 38.5); test both on your own repository before choosing.

### How many benchmarks do Qwen Plus and Qwen2.5 Plus 1127 share?

13 benchmarks have published results for both models. Qwen Plus has 20 scored results on Noometry and Qwen2.5 Plus 1127 has 14.