# Amazon Nova Experimental Chat 10 20 vs Amazon Nova Micro

> Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 42.1 to 30.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-20-vs-amazon-nova-micro
- Last updated: 2026-10-11
- 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 Micro 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 39.5.

## Snapshot

| | Amazon Nova Experimental Chat 10 20 | Amazon Nova Micro |
|---|---|---|
| Provider | Amazon | Amazon |
| Noometry Index | 42.1 | 30.4 |
| Rank | 118 | 294 |
| Context | — | 128K |
| Input $/M | — | $0.035 |
| Output $/M | — | $0.14 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 10 20: 41.6 (#123)
- Amazon Nova Micro: 30.5 (#295)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Micro |
|---|---|---|
| LMArena Coding | 1412 | 1218 |
| LiveBench Coding | — | 20.2% |

## Agentic & Tool Use

- Amazon Nova Experimental Chat 10 20: —
- Amazon Nova Micro: 22.1 (#132)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Micro |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 22.3% |

## Reasoning

- Amazon Nova Experimental Chat 10 20: 28.4 (#106)
- Amazon Nova Micro: 17.4 (#294)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Micro |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1191 |
| LiveBench Reasoning | — | 25.1% |
| LiveBench Data Analysis | — | 34% |
| LiveBench | — | 29.6% |

## Math

- Amazon Nova Experimental Chat 10 20: 39.0 (#119)
- Amazon Nova Micro: 26.9 (#254)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Micro |
|---|---|---|
| LMArena Math | 1425 | 1206 |
| Omni-MATH | — | 21.4% |
| LiveBench Math | — | 34.5% |

## Knowledge

- Amazon Nova Experimental Chat 10 20: 38.5 (#144)
- Amazon Nova Micro: 29.6 (#237)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Micro |
|---|---|---|
| LMArena Expert | 1386 | 1184 |
| MMLU-Pro | — | 51.1% |
| Vectara Hallucination Rate | — | 5.5% |
| GPQA (HELM) | — | 38.3% |
| MMLU | — | 70.8% |

## Multilingual

- Amazon Nova Experimental Chat 10 20: 49.5 (#131)
- Amazon Nova Micro: 36.5 (#239)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Micro |
|---|---|---|
| LMArena Non-English | 1372 | 1186 |
| LMArena Chinese | 1404 | 1209 |
| LMArena French | 1425 | 1238 |
| LMArena German | 1391 | 1192 |
| LMArena Japanese | 1360 | 1154 |
| LMArena Korean | 1324 | 1150 |
| LMArena Russian | 1371 | 1185 |
| LMArena Spanish | 1382 | 1225 |

## Instruction Following

- Amazon Nova Experimental Chat 10 20: 72.1 (#141)
- Amazon Nova Micro: 56.3 (#272)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Micro |
|---|---|---|
| LMArena Instruction Following | 1365 | 1174 |
| LiveBench Instruction Following | — | 48% |
| IFEval | — | 76% |

## Long Context

- Amazon Nova Experimental Chat 10 20: 41.7 (#133)
- Amazon Nova Micro: 36.5 (#229)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Micro |
|---|---|---|
| LMArena Longer Query | 1370 | 1205 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 20: 56.6 (#136)
- Amazon Nova Micro: 39.5 (#247)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Amazon Nova Micro |
|---|---|---|
| LMArena Text | 1394 | 1208 |
| LMArena Creative Writing | 1318 | 1172 |
| LMArena Multi-Turn | 1364 | 1178 |
| WildBench | — | 74.3% |
| LiveBench Language | — | 15.8% |

## FAQ

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

Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 42.1 to 30.4 on the Noometry Index.

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

Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.6 versus 30.5 in the Noometry coding category.

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

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Amazon Nova Micro has 32.