# Amazon Nova Experimental Chat 10 20 vs Mixtral 8x22B

> Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 42.1 to 27.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-20-vs-mixtral-8x22b
- Last updated: 2026-10-12
- 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 Mixtral 8x22B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Amazon Nova Experimental Chat 10 20 leads 38.5 to 15.1.
- Mixtral 8x22B has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 10 20 | Mixtral 8x22B |
|---|---|---|
| Provider | Amazon | Mistral AI |
| Noometry Index | 42.1 | 27.1 |
| Rank | 118 | 333 |
| Context | — | 64K |
| Input $/M | — | $2 |
| Output $/M | — | $6 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 10 20: 41.6 (#123)
- Mixtral 8x22B: 24.2 (#329)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mixtral 8x22B |
|---|---|---|
| LMArena Coding | 1412 | 1166 |
| WeirdML | — | 3.2% |
| BigCodeBench Instruct | — | 40.6% |
| BigCodeBench Complete | — | 50.2% |
| HumanEval+ | — | 72% |
| MBPP+ | — | 64.3% |

## Agentic & Tool Use

- Amazon Nova Experimental Chat 10 20: —
- Mixtral 8x22B: 23.1 (#127)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mixtral 8x22B |
|---|---|---|
| Cybench | — | 7.5% |

## Reasoning

- Amazon Nova Experimental Chat 10 20: 28.4 (#106)
- Mixtral 8x22B: 19.9 (#248)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mixtral 8x22B |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1150 |
| DTBench | — | 55.1% |
| Epoch Capabilities Index | — | 122.03 |
| ForecastBench | — | 56.3 |

## Math

- Amazon Nova Experimental Chat 10 20: 39.0 (#119)
- Mixtral 8x22B: 22.9 (#275)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mixtral 8x22B |
|---|---|---|
| LMArena Math | 1425 | 1184 |
| Omni-MATH | — | 16.3% |
| MATH Level 5 | — | 24.2% |

## Knowledge

- Amazon Nova Experimental Chat 10 20: 38.5 (#144)
- Mixtral 8x22B: 15.1 (#293)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mixtral 8x22B |
|---|---|---|
| LMArena Expert | 1386 | 1113 |
| GPQA Diamond | — | 34.1% |
| MMLU-Pro | — | 46% |
| GPQA (HELM) | — | 33.4% |
| MMLU | — | 77.8% |

## Multilingual

- Amazon Nova Experimental Chat 10 20: 49.5 (#131)
- Mixtral 8x22B: 32.8 (#255)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mixtral 8x22B |
|---|---|---|
| LMArena Non-English | 1372 | 1128 |
| LMArena Chinese | 1404 | 1116 |
| LMArena French | 1425 | 1166 |
| LMArena German | 1391 | 1141 |
| LMArena Japanese | 1360 | 1037 |
| LMArena Korean | 1324 | 1057 |
| LMArena Russian | 1371 | 1158 |
| LMArena Spanish | 1382 | 1151 |

## Instruction Following

- Amazon Nova Experimental Chat 10 20: 72.1 (#141)
- Mixtral 8x22B: 57.7 (#266)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mixtral 8x22B |
|---|---|---|
| LMArena Instruction Following | 1365 | 1147 |
| IFEval | — | 72.4% |

## Long Context

- Amazon Nova Experimental Chat 10 20: 41.7 (#133)
- Mixtral 8x22B: 34.7 (#247)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mixtral 8x22B |
|---|---|---|
| LMArena Longer Query | 1370 | 1144 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 20: 56.6 (#136)
- Mixtral 8x22B: 36.9 (#262)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Mixtral 8x22B |
|---|---|---|
| LMArena Text | 1394 | 1162 |
| LMArena Creative Writing | 1318 | 1141 |
| LMArena Multi-Turn | 1364 | 1130 |
| WildBench | — | 71.1% |

## FAQ

### Is Amazon Nova Experimental Chat 10 20 better than Mixtral 8x22B?

Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 42.1 to 27.1 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 20 or Mixtral 8x22B better for coding?

Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.6 versus 24.2 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 20 and Mixtral 8x22B share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Mixtral 8x22B has 34.