# Amazon Nova Experimental Chat 10 20 vs Nova 2 Lite

> Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 39.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-20-vs-nova-2-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 7 categories and Nova 2 Lite in 1 category; 6 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Nova 2 Lite leads 42.5 to 37.8.

## Snapshot

| | Amazon Nova Experimental Chat 10 20 | Nova 2 Lite |
|---|---|---|
| Provider | Amazon | Amazon |
| Noometry Index | 41.5 | 39.0 |
| Rank | 122 | 161 |
| Context | — | 1M |
| Input $/M | — | $0.30 |
| Output $/M | — | $2.50 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 10 20: 41.0 (#123)
- Nova 2 Lite: 40.1 (#131)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova 2 Lite |
|---|---|---|
| LMArena Coding | 1413 | 1386 |

## Agentic & Tool Use

- Amazon Nova Experimental Chat 10 20: —
- Nova 2 Lite: 23.9 (#114)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova 2 Lite |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 27.1% |

## Reasoning

- Amazon Nova Experimental Chat 10 20: 27.3 (#110)
- Nova 2 Lite: 26.4 (#120)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova 2 Lite |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1364 |

## Math

- Amazon Nova Experimental Chat 10 20: 36.2 (#121)
- Nova 2 Lite: 34.8 (#154)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova 2 Lite |
|---|---|---|
| LMArena Math | 1425 | 1359 |

## Knowledge

- Amazon Nova Experimental Chat 10 20: 37.8 (#142)
- Nova 2 Lite: 42.5 (#88)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova 2 Lite |
|---|---|---|
| LMArena Expert | 1385 | 1360 |
| Vectara Hallucination Rate | — | 5.1% |

## Multilingual

- Amazon Nova Experimental Chat 10 20: 49.7 (#127)
- Nova 2 Lite: 47.3 (#148)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova 2 Lite |
|---|---|---|
| LMArena Non-English | 1372 | 1337 |
| LMArena Chinese | 1405 | 1364 |
| LMArena French | 1426 | 1381 |
| LMArena German | 1391 | 1343 |
| LMArena Japanese | 1355 | 1273 |
| LMArena Korean | 1327 | 1284 |
| LMArena Russian | 1371 | 1343 |
| LMArena Spanish | 1381 | 1372 |

## Instruction Following

- Amazon Nova Experimental Chat 10 20: 72.3 (#136)
- Nova 2 Lite: 70.7 (#156)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova 2 Lite |
|---|---|---|
| LMArena Instruction Following | 1365 | 1335 |

## Long Context

- Amazon Nova Experimental Chat 10 20: 41.7 (#128)
- Nova 2 Lite: 40.6 (#145)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova 2 Lite |
|---|---|---|
| LMArena Longer Query | 1370 | 1335 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 20: 56.9 (#131)
- Nova 2 Lite: 54.1 (#150)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova 2 Lite |
|---|---|---|
| LMArena Text | 1394 | 1362 |
| LMArena Creative Writing | 1318 | 1291 |
| LMArena Multi-Turn | 1364 | 1338 |

## FAQ

### Is Amazon Nova Experimental Chat 10 20 better than Nova 2 Lite?

Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 39.0 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 20 or Nova 2 Lite better for coding?

They score almost the same on coding (41.0 vs 40.1); test both on your own repository before choosing.

### How many benchmarks do Amazon Nova Experimental Chat 10 20 and Nova 2 Lite share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Nova 2 Lite has 19.