# Amazon Nova Experimental Chat 10 20 vs Gemma 3n E4b IT

> Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 36.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-20-vs-gemma-3n-e4b-it
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 scores higher in 8 categories and Gemma 3n E4b IT in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Amazon Nova Experimental Chat 10 20 leads 27.3 to 19.2.
- Gemma 3n E4b IT has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 10 20 | Gemma 3n E4b IT |
|---|---|---|
| Provider | Amazon | Google |
| Noometry Index | 41.5 | 36.7 |
| Rank | 122 | 203 |
| Context | — | 33K |
| Input $/M | — | $0.06 |
| Output $/M | — | $0.12 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 10 20: 41.0 (#123)
- Gemma 3n E4b IT: 36.4 (#193)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 3n E4b IT |
|---|---|---|
| LMArena Coding | 1413 | 1269 |

## Reasoning

- Amazon Nova Experimental Chat 10 20: 27.3 (#110)
- Gemma 3n E4b IT: 19.2 (#239)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 3n E4b IT |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1284 |
| Kagi LLM Benchmark | — | 31.5% |

## Math

- Amazon Nova Experimental Chat 10 20: 36.2 (#121)
- Gemma 3n E4b IT: 32.5 (#186)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 3n E4b IT |
|---|---|---|
| LMArena Math | 1425 | 1251 |

## Knowledge

- Amazon Nova Experimental Chat 10 20: 37.8 (#142)
- Gemma 3n E4b IT: 33.6 (#193)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 3n E4b IT |
|---|---|---|
| LMArena Expert | 1385 | 1245 |

## Multilingual

- Amazon Nova Experimental Chat 10 20: 49.7 (#127)
- Gemma 3n E4b IT: 43.5 (#179)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 3n E4b IT |
|---|---|---|
| LMArena Non-English | 1372 | 1285 |
| LMArena Chinese | 1405 | 1310 |
| LMArena French | 1426 | 1330 |
| LMArena German | 1391 | 1312 |
| LMArena Japanese | 1355 | 1274 |
| LMArena Korean | 1327 | 1259 |
| LMArena Russian | 1371 | 1288 |
| LMArena Spanish | 1381 | 1305 |

## Instruction Following

- Amazon Nova Experimental Chat 10 20: 72.3 (#136)
- Gemma 3n E4b IT: 66.3 (#205)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 3n E4b IT |
|---|---|---|
| LMArena Instruction Following | 1365 | 1255 |

## Long Context

- Amazon Nova Experimental Chat 10 20: 41.7 (#128)
- Gemma 3n E4b IT: 38.8 (#185)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 3n E4b IT |
|---|---|---|
| LMArena Longer Query | 1370 | 1277 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 20: 56.9 (#131)
- Gemma 3n E4b IT: 50.3 (#181)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Gemma 3n E4b IT |
|---|---|---|
| LMArena Text | 1394 | 1306 |
| LMArena Creative Writing | 1318 | 1287 |
| LMArena Multi-Turn | 1364 | 1276 |

## FAQ

### Is Amazon Nova Experimental Chat 10 20 better than Gemma 3n E4b IT?

Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 36.7 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 20 or Gemma 3n E4b IT better for coding?

Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.0 versus 36.4 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 20 and Gemma 3n E4b IT share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Gemma 3n E4b IT has 18.