# Amazon Nova Experimental Chat 10 09 vs Qwen2.5 Plus 1127

> Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.9 to 38.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-09-vs-qwen2-5-plus
- Last updated: 2026-10-12
- Shared benchmarks: 9

## Summary

- They share 9 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 6 categories and Qwen2.5 Plus 1127 in 0 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Amazon Nova Experimental Chat 10 09 leads 54.7 to 49.4.

## Snapshot

| | Amazon Nova Experimental Chat 10 09 | Qwen2.5 Plus 1127 |
|---|---|---|
| Provider | Amazon | Alibaba (Qwen) |
| Noometry Index | 41.9 | 38.8 |
| Rank | 126 | 181 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 10 09: 40.2 (#145)
- Qwen2.5 Plus 1127: 38.5 (#175)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Coding | 1370 | 1314 |

## Reasoning

- Amazon Nova Experimental Chat 10 09: 27.3 (#120)
- Qwen2.5 Plus 1127: 25.9 (#141)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Hard Prompts | 1356 | 1299 |

## Math

- Amazon Nova Experimental Chat 10 09: —
- Qwen2.5 Plus 1127: 36.1 (#174)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Math | — | 1298 |

## Knowledge

- Amazon Nova Experimental Chat 10 09: —
- Qwen2.5 Plus 1127: 35.5 (#183)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Expert | — | 1289 |

## Multilingual

- Amazon Nova Experimental Chat 10 09: 47.3 (#150)
- Qwen2.5 Plus 1127: 41.9 (#201)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Non-English | 1340 | 1265 |
| LMArena Chinese | 1341 | 1314 |
| LMArena German | — | 1231 |
| LMArena Japanese | — | 1207 |
| LMArena Russian | — | 1271 |

## Instruction Following

- Amazon Nova Experimental Chat 10 09: 69.4 (#172)
- Qwen2.5 Plus 1127: 67.2 (#199)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Instruction Following | 1315 | 1275 |

## Long Context

- Amazon Nova Experimental Chat 10 09: 40.5 (#152)
- Qwen2.5 Plus 1127: 39.2 (#184)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Longer Query | 1333 | 1292 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 09: 54.7 (#149)
- Qwen2.5 Plus 1127: 49.4 (#192)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Text | 1364 | 1299 |
| LMArena Creative Writing | 1307 | 1262 |
| LMArena Multi-Turn | 1355 | 1299 |

## FAQ

### Is Amazon Nova Experimental Chat 10 09 better than Qwen2.5 Plus 1127?

Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.9 to 38.8 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 09 or Qwen2.5 Plus 1127 better for coding?

Amazon Nova Experimental Chat 10 09 scores higher on coding benchmarks: 40.2 versus 38.5 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 09 and Qwen2.5 Plus 1127 share?

9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Qwen2.5 Plus 1127 has 14.