# Amazon Nova Experimental Chat 12 10 vs Mixtral 8x22B

> Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.3 to 26.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-12-10-vs-mixtral-8x22b
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 12 10 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 12 10 leads 38.6 to 15.1.
- Mixtral 8x22B has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 12 10 | Mixtral 8x22B |
|---|---|---|
| Provider | Amazon | Mistral AI |
| Noometry Index | 42.3 | 26.7 |
| Rank | 104 | 330 |
| Context | — | 64K |
| Input $/M | — | $2 |
| Output $/M | — | $6 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 12 10: 41.5 (#112)
- Mixtral 8x22B: 23.8 (#324)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mixtral 8x22B |
|---|---|---|
| LMArena Coding | 1430 | 1166 |
| WeirdML | — | 3.2% |
| BigCodeBench Instruct | — | 40.6% |
| BigCodeBench Complete | — | 50.2% |
| HumanEval+ | — | 72% |
| MBPP+ | — | 64.3% |

## Agentic & Tool Use

- Amazon Nova Experimental Chat 12 10: —
- Mixtral 8x22B: 22.8 (#119)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mixtral 8x22B |
|---|---|---|
| Cybench | — | 7.5% |

## Reasoning

- Amazon Nova Experimental Chat 12 10: 28.1 (#93)
- Mixtral 8x22B: 19.1 (#246)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mixtral 8x22B |
|---|---|---|
| LMArena Hard Prompts | 1427 | 1150 |
| DTBench | — | 55.1% |
| Epoch Capabilities Index | — | 122 |
| ForecastBench | — | 56.3 |

## Math

- Amazon Nova Experimental Chat 12 10: 36.1 (#130)
- Mixtral 8x22B: 21.2 (#271)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mixtral 8x22B |
|---|---|---|
| LMArena Math | 1418 | 1184 |
| Omni-MATH | — | 16.3% |
| MATH Level 5 | — | 24.2% |

## Knowledge

- Amazon Nova Experimental Chat 12 10: 38.6 (#133)
- Mixtral 8x22B: 15.1 (#288)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mixtral 8x22B |
|---|---|---|
| LMArena Expert | 1409 | 1113 |
| GPQA Diamond | — | 34.1% |
| MMLU-Pro | — | 46% |
| GPQA (HELM) | — | 33.4% |
| MMLU | — | 77.8% |

## Multilingual

- Amazon Nova Experimental Chat 12 10: 51.7 (#103)
- Mixtral 8x22B: 32.9 (#250)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mixtral 8x22B |
|---|---|---|
| LMArena Non-English | 1399 | 1128 |
| LMArena Chinese | 1440 | 1116 |
| LMArena Russian | 1397 | 1158 |
| LMArena French | — | 1165 |
| LMArena German | — | 1141 |
| LMArena Japanese | — | 1037 |
| LMArena Korean | — | 1056 |
| LMArena Spanish | — | 1150 |

## Instruction Following

- Amazon Nova Experimental Chat 12 10: 73.4 (#117)
- Mixtral 8x22B: 57.9 (#261)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mixtral 8x22B |
|---|---|---|
| LMArena Instruction Following | 1387 | 1147 |
| IFEval | — | 72.4% |

## Long Context

- Amazon Nova Experimental Chat 12 10: 42.4 (#120)
- Mixtral 8x22B: 34.6 (#242)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mixtral 8x22B |
|---|---|---|
| LMArena Longer Query | 1391 | 1144 |

## Writing & Preference

- Amazon Nova Experimental Chat 12 10: 59.7 (#104)
- Mixtral 8x22B: 37.1 (#257)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mixtral 8x22B |
|---|---|---|
| LMArena Text | 1420 | 1162 |
| LMArena Creative Writing | 1351 | 1141 |
| LMArena Multi-Turn | 1409 | 1130 |
| WildBench | — | 71.1% |

## FAQ

### Is Amazon Nova Experimental Chat 12 10 better than Mixtral 8x22B?

Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.3 to 26.7 on the Noometry Index.

### Is Amazon Nova Experimental Chat 12 10 or Mixtral 8x22B better for coding?

Amazon Nova Experimental Chat 12 10 scores higher on coding benchmarks: 41.5 versus 23.8 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 12 10 and Mixtral 8x22B share?

12 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and Mixtral 8x22B has 34.