# Amazon Nova Experimental Chat 10 20 vs Mistral Large 3

> Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 38.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-20-vs-mistral-large-3
- 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 4 categories and Mistral Large 3 in 4 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Amazon Nova Experimental Chat 10 20 leads 27.3 to 14.6.
- Mistral Large 3 has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 10 20 | Mistral Large 3 |
|---|---|---|
| Provider | Amazon | Mistral AI |
| Noometry Index | 41.5 | 38.6 |
| Rank | 122 | 172 |
| Context | — | 262K |
| Input $/M | — | $0.25 |
| Output $/M | — | $0.75 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 10 20: 41.0 (#123)
- Mistral Large 3: 34.1 (#230)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mistral Large 3 |
|---|---|---|
| LMArena Coding | 1413 | 1447 |
| LMArena WebDev | — | 1230 |

## Reasoning

- Amazon Nova Experimental Chat 10 20: 27.3 (#110)
- Mistral Large 3: 14.6 (#314)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mistral Large 3 |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1429 |
| Kagi LLM Benchmark | — | 50.9% |
| NYT Connections (extended) | — | 7.5% |
| Thematic Generalization | — | 23% |

## Math

- Amazon Nova Experimental Chat 10 20: 36.2 (#121)
- Mistral Large 3: 36.0 (#131)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mistral Large 3 |
|---|---|---|
| LMArena Math | 1425 | 1415 |

## Knowledge

- Amazon Nova Experimental Chat 10 20: 37.8 (#142)
- Mistral Large 3: 35.5 (#173)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mistral Large 3 |
|---|---|---|
| LMArena Expert | 1385 | 1421 |
| Vectara Hallucination Rate | — | 14.5% |

## Multimodal

- Amazon Nova Experimental Chat 10 20: —
- Mistral Large 3: 37.6 (#65)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mistral Large 3 |
|---|---|---|
| LMArena Vision | — | 1222 |

## Multilingual

- Amazon Nova Experimental Chat 10 20: 49.7 (#127)
- Mistral Large 3: 52.6 (#79)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mistral Large 3 |
|---|---|---|
| LMArena Non-English | 1372 | 1412 |
| LMArena Chinese | 1405 | 1448 |
| LMArena French | 1426 | 1456 |
| LMArena German | 1391 | 1438 |
| LMArena Japanese | 1355 | 1399 |
| LMArena Korean | 1327 | 1384 |
| LMArena Russian | 1371 | 1412 |
| LMArena Spanish | 1381 | 1437 |

## Instruction Following

- Amazon Nova Experimental Chat 10 20: 72.3 (#136)
- Mistral Large 3: 74.1 (#104)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mistral Large 3 |
|---|---|---|
| LMArena Instruction Following | 1365 | 1402 |

## Long Context

- Amazon Nova Experimental Chat 10 20: 41.7 (#128)
- Mistral Large 3: 43.1 (#102)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mistral Large 3 |
|---|---|---|
| LMArena Longer Query | 1370 | 1413 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 20: 56.9 (#131)
- Mistral Large 3: 60.2 (#100)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mistral Large 3 |
|---|---|---|
| LMArena Text | 1394 | 1427 |
| LMArena Creative Writing | 1318 | 1385 |
| LMArena Multi-Turn | 1364 | 1429 |
| EQ-Bench Creative Writing | — | 1412 |

## FAQ

### Is Amazon Nova Experimental Chat 10 20 better than Mistral Large 3?

Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 38.6 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 20 or Mistral Large 3 better for coding?

Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.0 versus 34.1 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 20 and Mistral Large 3 share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Mistral Large 3 has 24.