# Amazon Nova Experimental Chat 10 09 vs Mixtral 8x7B

> Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.4 to 26.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-09-vs-mixtral-8x7b
- Last updated: 2026-10-10
- Shared benchmarks: 9

## Summary

- They share 9 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 6 categories and Mixtral 8x7B in 0 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Amazon Nova Experimental Chat 10 09 leads 55.0 to 34.4.
- Mixtral 8x7B has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 10 09 | Mixtral 8x7B |
|---|---|---|
| Provider | Amazon | Mistral AI |
| Noometry Index | 41.4 | 26.8 |
| Rank | 124 | 328 |
| Context | — | 32K |
| Input $/M | — | $0.70 |
| Output $/M | — | $0.70 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 10 09: 39.6 (#142)
- Mixtral 8x7B: 32.2 (#265)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Mixtral 8x7B |
|---|---|---|
| LMArena Coding | 1371 | 1127 |
| HumanEval+ | — | 39.6% |
| MBPP+ | — | 49.7% |

## Reasoning

- Amazon Nova Experimental Chat 10 09: 26.2 (#122)
- Mixtral 8x7B: 17.4 (#283)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Mixtral 8x7B |
|---|---|---|
| LMArena Hard Prompts | 1356 | 1115 |
| DTBench | — | 49.6% |
| Adversarial NLI | — | 55.2% |
| Epoch Capabilities Index | — | 118.38 |
| ForecastBench | — | 56.3 |
| HellaSwag | — | 86.7% |
| PIQA | — | 83.6% |
| WinoGrande | — | 77.2% |

## Math

- Amazon Nova Experimental Chat 10 09: —
- Mixtral 8x7B: 17.2 (#284)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Mixtral 8x7B |
|---|---|---|
| Omni-MATH | — | 10.5% |
| LMArena Math | — | 1147 |
| MATH Level 5 | — | 10% |
| GSM8K | — | 74.4% |

## Knowledge

- Amazon Nova Experimental Chat 10 09: —
- Mixtral 8x7B: 11.0 (#296)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Mixtral 8x7B |
|---|---|---|
| GPQA Diamond | — | 30.6% |
| MMLU-Pro | — | 33.5% |
| GPQA (HELM) | — | 29.6% |
| LMArena Expert | — | 1088 |
| ARC (AI2) Challenge | — | 87.3% |
| MMLU | — | 70.6% |
| OpenBookQA | — | 85.8% |
| TriviaQA | — | 82.2% |

## Multilingual

- Amazon Nova Experimental Chat 10 09: 47.5 (#145)
- Mixtral 8x7B: 29.8 (#261)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Mixtral 8x7B |
|---|---|---|
| LMArena Non-English | 1341 | 1077 |
| LMArena Chinese | 1345 | 1055 |
| LMArena French | — | 1165 |
| LMArena German | — | 1114 |
| LMArena Japanese | — | 931 |
| LMArena Korean | — | 968 |
| LMArena Russian | — | 1090 |
| LMArena Spanish | — | 1110 |

## Instruction Following

- Amazon Nova Experimental Chat 10 09: 69.7 (#167)
- Mixtral 8x7B: 51.2 (#292)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Mixtral 8x7B |
|---|---|---|
| LMArena Instruction Following | 1316 | 1110 |
| IFEval | — | 57.5% |

## Long Context

- Amazon Nova Experimental Chat 10 09: 40.6 (#146)
- Mixtral 8x7B: 33.4 (#255)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Mixtral 8x7B |
|---|---|---|
| LMArena Longer Query | 1334 | 1103 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 09: 55.0 (#144)
- Mixtral 8x7B: 34.4 (#265)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Mixtral 8x7B |
|---|---|---|
| LMArena Text | 1365 | 1132 |
| LMArena Creative Writing | 1307 | 1109 |
| LMArena Multi-Turn | 1354 | 1115 |
| WildBench | — | 67.3% |

## FAQ

### Is Amazon Nova Experimental Chat 10 09 better than Mixtral 8x7B?

Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.4 to 26.8 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 09 or Mixtral 8x7B better for coding?

Amazon Nova Experimental Chat 10 09 scores higher on coding benchmarks: 39.6 versus 32.2 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 09 and Mixtral 8x7B share?

9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Mixtral 8x7B has 38.