# Amazon Nova Experimental Chat 10 09 vs Hy3

> Hy3 is the stronger model overall, scoring 44.2 to 41.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-09-vs-hy3
- Last updated: 2026-10-10
- Shared benchmarks: 9

## Summary

- They share 9 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 1 category and Hy3 in 5 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Hy3 leads 62.2 to 54.7.
- Hy3 has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 10 09 | Hy3 |
|---|---|---|
| Provider | Amazon | Tencent |
| Noometry Index | 41.9 | 44.2 |
| Rank | 126 | 79 |
| Context | — | 262K |
| Input $/M | — | $0.0825 |
| Output $/M | — | $0.33 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 10 09: 40.2 (#145)
- Hy3: 46.8 (#63)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Hy3 |
|---|---|---|
| LMArena Coding | 1370 | 1464 |
| LMArena WebDev | — | 1508 |

## Reasoning

- Amazon Nova Experimental Chat 10 09: 27.3 (#120)
- Hy3: 26.1 (#136)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Hy3 |
|---|---|---|
| LMArena Hard Prompts | 1356 | 1447 |
| NYT Connections (extended) | — | 41.2% |

## Math

- Amazon Nova Experimental Chat 10 09: —
- Hy3: 40.1 (#93)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Hy3 |
|---|---|---|
| LMArena Math | — | 1475 |

## Knowledge

- Amazon Nova Experimental Chat 10 09: —
- Hy3: 40.8 (#114)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Hy3 |
|---|---|---|
| LMArena Expert | — | 1460 |

## Multilingual

- Amazon Nova Experimental Chat 10 09: 47.3 (#150)
- Hy3: 53.5 (#65)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Hy3 |
|---|---|---|
| LMArena Non-English | 1340 | 1426 |
| LMArena Chinese | 1341 | 1493 |
| LMArena French | — | 1461 |
| LMArena German | — | 1439 |
| LMArena Japanese | — | 1392 |
| LMArena Korean | — | 1395 |
| LMArena Russian | — | 1432 |
| LMArena Spanish | — | 1456 |

## Instruction Following

- Amazon Nova Experimental Chat 10 09: 69.4 (#172)
- Hy3: 75.1 (#70)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Hy3 |
|---|---|---|
| LMArena Instruction Following | 1315 | 1426 |

## Long Context

- Amazon Nova Experimental Chat 10 09: 40.5 (#152)
- Hy3: 44.1 (#75)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Hy3 |
|---|---|---|
| LMArena Longer Query | 1333 | 1442 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 09: 54.7 (#149)
- Hy3: 62.2 (#81)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Hy3 |
|---|---|---|
| LMArena Text | 1364 | 1439 |
| LMArena Creative Writing | 1307 | 1402 |
| LMArena Multi-Turn | 1355 | 1436 |

## FAQ

### Is Amazon Nova Experimental Chat 10 09 better than Hy3?

Hy3 is the stronger model overall, scoring 44.2 to 41.9 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 09 or Hy3 better for coding?

Hy3 scores higher on coding benchmarks: 46.8 versus 40.2 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 09 and Hy3 share?

9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Hy3 has 19.