# Mistral Small 3.1 vs Nova Premier 1.0

> Nova Premier 1.0 is the stronger model overall, scoring 38.3 to 31.7 on the Noometry Index. Mistral Small 3.1 costs 12× less per token, which makes it the better buy when Nova Premier 1.0's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/mistral-small-3-1-vs-nova-premier-1-0
- Last updated: 2026-10-12
- Shared benchmarks: 5

## Summary

- They share 5 benchmarks with published results for both. Mistral Small 3.1 scores higher in 0 categories and Nova Premier 1.0 in 5 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in math, where Nova Premier 1.0 leads 33.8 to 14.7.
- The biggest single-benchmark swing is GPQA (HELM): 39.2% for Mistral Small 3.1 and 51.8% for Nova Premier 1.0.
- Mistral Small 3.1 is cheaper at $0.35 / $0.56 per million input/output tokens, against $2.50 / $12.50 for Nova Premier 1.0.
- Nova Premier 1.0 accepts more context: 1M tokens versus 128K.
- Mistral Small 3.1 has downloadable open weights; the other is API-only.

## Snapshot

| | Mistral Small 3.1 | Nova Premier 1.0 |
|---|---|---|
| Provider | Mistral AI | Amazon |
| Noometry Index | 31.7 | 38.3 |
| Rank | 269 | 189 |
| Context | 128K | 1M |
| Input $/M | $0.35 | $2.50 |
| Output $/M | $0.56 | $12.50 |
| Weights | Open | Proprietary |

## Coding

- Mistral Small 3.1: 38.3 (#179)
- Nova Premier 1.0: —

| Benchmark | Mistral Small 3.1 | Nova Premier 1.0 |
|---|---|---|
| LMArena Coding | 1309 | — |

## Reasoning

- Mistral Small 3.1: 19.7 (#254)
- Nova Premier 1.0: 23.0 (#185)

| Benchmark | Mistral Small 3.1 | Nova Premier 1.0 |
|---|---|---|
| Kagi LLM Benchmark | — | 44.8% |
| Chess Puzzles | 1% | — |
| LMArena Hard Prompts | 1278 | — |
| Epoch Capabilities Index | 127.48 | — |

## Math

- Mistral Small 3.1: 14.7 (#301)
- Nova Premier 1.0: 33.8 (#199)

| Benchmark | Mistral Small 3.1 | Nova Premier 1.0 |
|---|---|---|
| Omni-MATH | 24.8% | 35% |
| OTIS Mock AIME 2024-2025 | 3.9% | — |
| LMArena Math | 1262 | — |

## Knowledge

- Mistral Small 3.1: 22.6 (#271)
- Nova Premier 1.0: 35.8 (#180)

| Benchmark | Mistral Small 3.1 | Nova Premier 1.0 |
|---|---|---|
| MMLU-Pro | 61% | 72.6% |
| GPQA (HELM) | 39.2% | 51.8% |
| GPQA Diamond | 41.9% | — |
| LMArena Expert | 1257 | — |

## Multimodal

- Mistral Small 3.1: 33.2 (#99)
- Nova Premier 1.0: —

| Benchmark | Mistral Small 3.1 | Nova Premier 1.0 |
|---|---|---|
| LMArena Vision | 1136 | — |

## Multilingual

- Mistral Small 3.1: 41.2 (#209)
- Nova Premier 1.0: —

| Benchmark | Mistral Small 3.1 | Nova Premier 1.0 |
|---|---|---|
| LMArena Non-English | 1255 | — |
| LMArena Chinese | 1253 | — |
| LMArena French | 1273 | — |
| LMArena German | 1266 | — |
| LMArena Japanese | 1208 | — |
| LMArena Korean | 1206 | — |
| LMArena Russian | 1263 | — |
| LMArena Spanish | 1283 | — |

## Instruction Following

- Mistral Small 3.1: 63.6 (#230)
- Nova Premier 1.0: 66.8 (#204)

| Benchmark | Mistral Small 3.1 | Nova Premier 1.0 |
|---|---|---|
| IFEval | 75% | 80.3% |
| LMArena Instruction Following | 1264 | — |

## Long Context

- Mistral Small 3.1: 39.5 (#178)
- Nova Premier 1.0: —

| Benchmark | Mistral Small 3.1 | Nova Premier 1.0 |
|---|---|---|
| LMArena Longer Query | 1299 | — |

## Writing & Preference

- Mistral Small 3.1: 37.0 (#259)
- Nova Premier 1.0: 51.0 (#178)

| Benchmark | Mistral Small 3.1 | Nova Premier 1.0 |
|---|---|---|
| WildBench | 78.8% | 78.8% |
| LMArena Text | 1277 | — |
| LMArena Creative Writing | 1253 | — |
| EQ-Bench Creative Writing | 761 | — |
| LMArena Multi-Turn | 1270 | — |

## FAQ

### Is Mistral Small 3.1 better than Nova Premier 1.0?

Nova Premier 1.0 is the stronger model overall, scoring 38.3 to 31.7 on the Noometry Index. Mistral Small 3.1 costs 12× less per token, which makes it the better buy when Nova Premier 1.0's lead doesn't matter for your workload.

### Which is cheaper, Mistral Small 3.1 or Nova Premier 1.0?

Mistral Small 3.1 is cheaper. It lists at $0.35 per million input tokens and $0.56 per million output tokens; Nova Premier 1.0 lists at $2.50 and $12.50.

### Which has the bigger context window?

Nova Premier 1.0 does, with 1M tokens against 128K.

### How many benchmarks do Mistral Small 3.1 and Nova Premier 1.0 share?

5 benchmarks have published results for both models. Mistral Small 3.1 has 28 scored results on Noometry and Nova Premier 1.0 has 6.