# Grok 4.1 Fast vs Mistral

> Grok 4.1 Fast is the stronger model overall, scoring 41.4 to 29.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/grok-4-1-fast-vs-mistral
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Grok 4.1 Fast scores higher in 8 categories and Mistral in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Grok 4.1 Fast leads 43.4 to 22.2.

## Snapshot

| | Grok 4.1 Fast | Mistral |
|---|---|---|
| Provider | xAI | Mistral AI |
| Noometry Index | 41.4 | 29.9 |
| Rank | 136 | 303 |
| Context | 128K | — |
| Input $/M | $0.20 | — |
| Output $/M | $0.50 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Grok 4.1 Fast: 34.1 (#245)
- Mistral: 33.8 (#250)

| Benchmark | Grok 4.1 Fast | Mistral |
|---|---|---|
| LMArena Coding | 1411 | 1162 |
| LMArena WebDev | 1242 | — |
| ALE-Bench | 394.93 | — |

## Agentic & Tool Use

- Grok 4.1 Fast: 36.3 (#39)
- Mistral: —

| Benchmark | Grok 4.1 Fast | Mistral |
|---|---|---|
| Berkeley Function Calling Leaderboard | 69.6% | — |
| τ²-bench Banking | 13.1% | — |
| LMArena Search | 1171 | — |
| Vending-Bench 2 | 1,107 | — |

## Reasoning

- Grok 4.1 Fast: 43.4 (#49)
- Mistral: 22.2 (#200)

| Benchmark | Grok 4.1 Fast | Mistral |
|---|---|---|
| LMArena Hard Prompts | 1407 | 1149 |
| SimpleBench | 56% | — |
| NYT Connections (extended) | 87.4% | — |
| DTBench | 87.7% | — |
| ForecastBench | 61 | — |

## Math

- Grok 4.1 Fast: 31.9 (#221)
- Mistral: 22.3 (#278)

| Benchmark | Grok 4.1 Fast | Mistral |
|---|---|---|
| LMArena Math | 1408 | 1180 |
| MathArena Final-Answer Competitions | 60.9% | — |
| ProofBench | 4% | — |
| Omni-MATH | — | 7.2% |

## Knowledge

- Grok 4.1 Fast: 33.1 (#207)
- Mistral: 16.6 (#288)

| Benchmark | Grok 4.1 Fast | Mistral |
|---|---|---|
| LMArena Expert | 1399 | 1125 |
| MMLU-Pro | — | 27.7% |
| Vectara Hallucination Rate | 17.8% | — |
| GPQA (HELM) | — | 30.3% |

## Multimodal

- Grok 4.1 Fast: 37.0 (#76)
- Mistral: —

| Benchmark | Grok 4.1 Fast | Mistral |
|---|---|---|
| LMArena Vision | 1201 | — |

## Multilingual

- Grok 4.1 Fast: 51.0 (#114)
- Mistral: 32.8 (#254)

| Benchmark | Grok 4.1 Fast | Mistral |
|---|---|---|
| LMArena Non-English | 1391 | 1129 |
| LMArena Chinese | 1441 | 1109 |
| LMArena French | 1415 | 1180 |
| LMArena German | 1404 | 1155 |
| LMArena Japanese | 1349 | 1013 |
| LMArena Korean | 1361 | 1032 |
| LMArena Russian | 1387 | 1168 |
| LMArena Spanish | 1413 | 1143 |

## Instruction Following

- Grok 4.1 Fast: 72.7 (#133)
- Mistral: 52.6 (#288)

| Benchmark | Grok 4.1 Fast | Mistral |
|---|---|---|
| LMArena Instruction Following | 1376 | 1152 |
| IFEval | — | 56.8% |

## Long Context

- Grok 4.1 Fast: 42.4 (#126)
- Mistral: 35.0 (#245)

| Benchmark | Grok 4.1 Fast | Mistral |
|---|---|---|
| LMArena Longer Query | 1390 | 1153 |

## Writing & Preference

- Grok 4.1 Fast: 57.2 (#131)
- Mistral: 37.0 (#260)

| Benchmark | Grok 4.1 Fast | Mistral |
|---|---|---|
| LMArena Text | 1408 | 1165 |
| LMArena Creative Writing | 1394 | 1158 |
| LMArena Multi-Turn | 1389 | 1147 |
| EQ-Bench Creative Writing | 1327 | — |
| WildBench | — | 66% |

## FAQ

### Is Grok 4.1 Fast better than Mistral?

Grok 4.1 Fast is the stronger model overall, scoring 41.4 to 29.9 on the Noometry Index.

### Is Grok 4.1 Fast or Mistral better for coding?

They score almost the same on coding (34.1 vs 33.8); test both on your own repository before choosing.

### How many benchmarks do Grok 4.1 Fast and Mistral share?

17 benchmarks have published results for both models. Grok 4.1 Fast has 32 scored results on Noometry and Mistral has 22.