# Amazon Nova Experimental Chat 10 20 vs Amazon Nova Lite

> Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 42.1 to 31.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-20-vs-amazon-nova-lite
- 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 Amazon Nova Lite in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Amazon Nova Experimental Chat 10 20 leads 56.6 to 42.1.

## Snapshot

| | Amazon Nova Experimental Chat 10 20 | Amazon Nova Lite |
|---|---|---|
| Provider | Amazon | Amazon |
| Noometry Index | 42.1 | 31.9 |
| Rank | 118 | 265 |
| Context | — | 300K |
| Input $/M | — | $0.06 |
| Output $/M | — | $0.24 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 10 20: 41.6 (#123)
- Amazon Nova Lite: 32.5 (#270)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Lite |
|---|---|---|
| LMArena Coding | 1412 | 1239 |
| LiveBench Coding | — | 27.5% |
| ALE-Bench | — | 236.25 |

## Reasoning

- Amazon Nova Experimental Chat 10 20: 28.4 (#106)
- Amazon Nova Lite: 19.3 (#260)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Lite |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1220 |
| LiveBench Reasoning | — | 36.7% |
| LiveBench Data Analysis | — | 37.2% |
| LiveBench | — | 36.4% |

## Math

- Amazon Nova Experimental Chat 10 20: 39.0 (#119)
- Amazon Nova Lite: 27.8 (#247)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Lite |
|---|---|---|
| LMArena Math | 1425 | 1227 |
| Omni-MATH | — | 23.3% |
| LiveBench Math | — | 36.7% |

## Knowledge

- Amazon Nova Experimental Chat 10 20: 38.5 (#144)
- Amazon Nova Lite: 26.3 (#259)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Lite |
|---|---|---|
| LMArena Expert | 1386 | 1201 |
| Humanity's Last Exam | — | 3.6% |
| MMLU-Pro | — | 60% |
| Vectara Hallucination Rate | — | 6.1% |
| GPQA (HELM) | — | 39.7% |
| MMLU | — | 77% |

## Multimodal

- Amazon Nova Experimental Chat 10 20: —
- Amazon Nova Lite: 25.5 (#123)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Lite |
|---|---|---|
| LMArena Vision | — | 990 |

## Multilingual

- Amazon Nova Experimental Chat 10 20: 49.5 (#131)
- Amazon Nova Lite: 38.0 (#232)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Lite |
|---|---|---|
| LMArena Non-English | 1372 | 1208 |
| LMArena Chinese | 1404 | 1225 |
| LMArena French | 1425 | 1237 |
| LMArena German | 1391 | 1229 |
| LMArena Japanese | 1360 | 1153 |
| LMArena Korean | 1324 | 1153 |
| LMArena Russian | 1371 | 1216 |
| LMArena Spanish | 1382 | 1226 |

## Instruction Following

- Amazon Nova Experimental Chat 10 20: 72.1 (#141)
- Amazon Nova Lite: 59.3 (#255)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Lite |
|---|---|---|
| LMArena Instruction Following | 1365 | 1205 |
| LiveBench Instruction Following | — | 54.1% |
| IFEval | — | 77.6% |

## Long Context

- Amazon Nova Experimental Chat 10 20: 41.7 (#133)
- Amazon Nova Lite: 37.4 (#217)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Lite |
|---|---|---|
| LMArena Longer Query | 1370 | 1234 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 20: 56.6 (#136)
- Amazon Nova Lite: 42.1 (#237)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Lite |
|---|---|---|
| LMArena Text | 1394 | 1229 |
| LMArena Creative Writing | 1318 | 1197 |
| LMArena Multi-Turn | 1364 | 1199 |
| WildBench | — | 75% |
| LiveBench Language | — | 25.9% |

## FAQ

### Is Amazon Nova Experimental Chat 10 20 better than Amazon Nova Lite?

Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 42.1 to 31.9 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 20 or Amazon Nova Lite better for coding?

Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.6 versus 32.5 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 20 and Amazon Nova Lite share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Amazon Nova Lite has 34.