# Amazon Nova Experimental Chat 12 10 vs Mistral Medium

> Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.9 to 36.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-12-10-vs-mistral-medium
- 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 4 categories and Mistral Medium in 4 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Amazon Nova Experimental Chat 12 10 leads 39.2 to 25.0.
- Mistral Medium has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 12 10 | Mistral Medium |
|---|---|---|
| Provider | Amazon | Mistral AI |
| Noometry Index | 42.9 | 36.3 |
| Rank | 104 | 218 |
| Context | — | 262K |
| Input $/M | — | $1.50 |
| Output $/M | — | $7.50 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 12 10: 42.2 (#110)
- Mistral Medium: 34.2 (#243)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mistral Medium |
|---|---|---|
| LMArena Coding | 1430 | 1434 |
| FrontierCode | — | 8% |
| SciCode | — | 40.2% |
| WeirdML | — | 43.7% |
| ALE-Bench | — | 763.98 |

## Agentic & Tool Use

- Amazon Nova Experimental Chat 12 10: —
- Mistral Medium: 28.3 (#90)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mistral Medium |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 37.7% |

## Reasoning

- Amazon Nova Experimental Chat 12 10: 29.3 (#94)
- Mistral Medium: 24.0 (#167)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mistral Medium |
|---|---|---|
| LMArena Hard Prompts | 1427 | 1426 |
| Kagi LLM Benchmark | — | 50% |
| CritPt | — | 0% |
| DTBench | — | 75.5% |
| LMCA | — | 26.1% |
| Surface Evolver Bench | — | 26.9% |

## Math

- Amazon Nova Experimental Chat 12 10: 38.9 (#124)
- Mistral Medium: 28.1 (#245)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mistral Medium |
|---|---|---|
| LMArena Math | 1419 | 1408 |
| OTIS Mock AIME 2024-2025 | — | 32.2% |
| ProofBench | — | 9% |
| MATH Level 5 | — | 81.6% |
| FrontierMath (Feb 2025 set) | — | 0.3% |

## Knowledge

- Amazon Nova Experimental Chat 12 10: 39.2 (#136)
- Mistral Medium: 25.0 (#265)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mistral Medium |
|---|---|---|
| LMArena Expert | 1408 | 1408 |
| GPQA Diamond | — | 59.5% |
| Humanity's Last Exam | — | 4.5% |
| Vectara Hallucination Rate | — | 22.7% |

## Multimodal

- Amazon Nova Experimental Chat 12 10: —
- Mistral Medium: 35.3 (#88)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mistral Medium |
|---|---|---|
| LMArena Vision | — | 1172 |

## Multilingual

- Amazon Nova Experimental Chat 12 10: 51.4 (#108)
- Mistral Medium: 52.1 (#91)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mistral Medium |
|---|---|---|
| LMArena Non-English | 1398 | 1408 |
| LMArena Chinese | 1440 | 1447 |
| LMArena Russian | 1395 | 1411 |
| LMArena French | — | 1459 |
| LMArena German | — | 1432 |
| LMArena Japanese | — | 1378 |
| LMArena Korean | — | 1380 |
| LMArena Spanish | — | 1433 |

## Instruction Following

- Amazon Nova Experimental Chat 12 10: 73.2 (#123)
- Mistral Medium: 73.7 (#116)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mistral Medium |
|---|---|---|
| LMArena Instruction Following | 1387 | 1398 |

## Long Context

- Amazon Nova Experimental Chat 12 10: 42.4 (#125)
- Mistral Medium: 42.9 (#114)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mistral Medium |
|---|---|---|
| LMArena Longer Query | 1391 | 1406 |

## Writing & Preference

- Amazon Nova Experimental Chat 12 10: 59.5 (#110)
- Mistral Medium: 60.0 (#103)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Mistral Medium |
|---|---|---|
| LMArena Text | 1420 | 1424 |
| LMArena Creative Writing | 1350 | 1391 |
| LMArena Multi-Turn | 1409 | 1418 |
| Short-Story Creative Writing | — | 77.3% |

## FAQ

### Is Amazon Nova Experimental Chat 12 10 better than Mistral Medium?

Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.9 to 36.3 on the Noometry Index.

### Is Amazon Nova Experimental Chat 12 10 or Mistral Medium better for coding?

Amazon Nova Experimental Chat 12 10 scores higher on coding benchmarks: 42.2 versus 34.2 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 12 10 and Mistral Medium share?

12 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and Mistral Medium has 36.