# Amazon Nova Pro vs Mistral Medium 3.1

> Amazon Nova Pro and Mistral Medium 3.1 score almost the same on the Noometry Index (31.0 vs 31.9), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/amazon-nova-pro-vs-mistral-medium-3-1
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in writing & preference, where Mistral Medium 3.1 leads 55.5 to 43.9.
- Mistral Medium 3.1 is cheaper at $0.40 / $2 per million input/output tokens, against $0.80 / $3.20 for Amazon Nova Pro.
- Amazon Nova Pro accepts more context: 300K tokens versus 131K.

## Snapshot

| | Amazon Nova Pro | Mistral Medium 3.1 |
|---|---|---|
| Provider | Amazon | Mistral AI |
| Noometry Index | 31.0 | 31.9 |
| Rank | 281 | 266 |
| Context | 300K | 131K |
| Input $/M | $0.80 | $0.40 |
| Output $/M | $3.20 | $2 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Pro: 35.1 (#229)
- Mistral Medium 3.1: —

| Benchmark | Amazon Nova Pro | Mistral Medium 3.1 |
|---|---|---|
| LiveBench Coding | 38.1% | — |
| LMArena Coding | 1270 | — |

## Agentic & Tool Use

- Amazon Nova Pro: 16.7 (#147)
- Mistral Medium 3.1: —

| Benchmark | Amazon Nova Pro | Mistral Medium 3.1 |
|---|---|---|
| Berkeley Function Calling Leaderboard | 25% | — |
| TheAgentCompany | 1.7% | — |

## Reasoning

- Amazon Nova Pro: 20.0 (#243)
- Mistral Medium 3.1: 10.6 (#341)

| Benchmark | Amazon Nova Pro | Mistral Medium 3.1 |
|---|---|---|
| NYT Connections (extended) | — | 6.5% |
| Thematic Generalization | — | 20.3% |
| LiveBench Reasoning | 32.6% | — |
| LMArena Hard Prompts | 1246 | — |
| LiveBench Data Analysis | 48.3% | — |
| Epoch Capabilities Index | 123.8 | — |
| LiveBench | 43.5% | — |

## Math

- Amazon Nova Pro: 28.5 (#243)
- Mistral Medium 3.1: —

| Benchmark | Amazon Nova Pro | Mistral Medium 3.1 |
|---|---|---|
| Omni-MATH | 24.2% | — |
| LiveBench Math | 38% | — |
| LMArena Math | 1252 | — |

## Knowledge

- Amazon Nova Pro: 27.4 (#250)
- Mistral Medium 3.1: —

| Benchmark | Amazon Nova Pro | Mistral Medium 3.1 |
|---|---|---|
| Humanity's Last Exam | 4.4% | — |
| MMLU-Pro | 67.3% | — |
| Confabulations | 30.1% | — |
| Vectara Hallucination Rate | 5.1% | — |
| GPQA (HELM) | 44.6% | — |
| LMArena Expert | 1211 | — |
| MMLU | 82% | — |

## Multimodal

- Amazon Nova Pro: 25.0 (#126)
- Mistral Medium 3.1: —

| Benchmark | Amazon Nova Pro | Mistral Medium 3.1 |
|---|---|---|
| LMArena Vision | 980 | — |

## Multilingual

- Amazon Nova Pro: 39.7 (#223)
- Mistral Medium 3.1: —

| Benchmark | Amazon Nova Pro | Mistral Medium 3.1 |
|---|---|---|
| LMArena Non-English | 1234 | — |
| LMArena Chinese | 1244 | — |
| LMArena French | 1271 | — |
| LMArena German | 1243 | — |
| LMArena Japanese | 1200 | — |
| LMArena Korean | 1203 | — |
| LMArena Russian | 1240 | — |
| LMArena Spanish | 1182 | — |

## Instruction Following

- Amazon Nova Pro: 64.9 (#226)
- Mistral Medium 3.1: —

| Benchmark | Amazon Nova Pro | Mistral Medium 3.1 |
|---|---|---|
| LiveBench Instruction Following | 67.1% | — |
| IFEval | 81.5% | — |
| LMArena Instruction Following | 1235 | — |

## Long Context

- Amazon Nova Pro: 38.1 (#205)
- Mistral Medium 3.1: —

| Benchmark | Amazon Nova Pro | Mistral Medium 3.1 |
|---|---|---|
| LMArena Longer Query | 1255 | — |

## Writing & Preference

- Amazon Nova Pro: 43.9 (#226)
- Mistral Medium 3.1: 55.5 (#145)

| Benchmark | Amazon Nova Pro | Mistral Medium 3.1 |
|---|---|---|
| LMArena Text | 1259 | — |
| LMArena Creative Writing | 1212 | — |
| Short-Story Creative Writing | 60.5% | — |
| EQ-Bench Creative Writing | — | 1476 |
| WildBench | 77.7% | — |
| LMArena Multi-Turn | 1246 | — |
| LiveBench Language | 37% | — |

## FAQ

### Is Amazon Nova Pro better than Mistral Medium 3.1?

Amazon Nova Pro and Mistral Medium 3.1 score almost the same on the Noometry Index (31.0 vs 31.9), so choose on price, context window or the category you care about most.

### Which is cheaper, Amazon Nova Pro or Mistral Medium 3.1?

Mistral Medium 3.1 is cheaper. It lists at $0.40 per million input tokens and $2 per million output tokens; Amazon Nova Pro lists at $0.80 and $3.20.

### Which has the bigger context window?

Amazon Nova Pro does, with 300K tokens against 131K.

### How many benchmarks do Amazon Nova Pro and Mistral Medium 3.1 share?

0 benchmarks have published results for both models. Amazon Nova Pro has 38 scored results on Noometry and Mistral Medium 3.1 has 3.