# Grok-3 mini vs Grok 4.1

> Grok-3 mini and Grok 4.1 score almost the same on the Noometry Index (41.2 vs 41.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/grok-3-mini-vs-grok-4-1
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Grok-3 mini scores higher in 4 categories and Grok 4.1 in 4 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Grok 4.1 leads 29.5 to 13.6.

## Snapshot

| | Grok-3 mini | Grok 4.1 |
|---|---|---|
| Provider | xAI | xAI |
| Noometry Index | 41.2 | 41.5 |
| Rank | 141 | 134 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Grok-3 mini: 40.8 (#131)
- Grok 4.1: 33.7 (#253)

| Benchmark | Grok-3 mini | Grok 4.1 |
|---|---|---|
| LMArena Coding | 1379 | 1445 |
| Aider Polyglot | 49.3% | — |
| LMArena WebDev | — | 1214 |
| WeirdML | 42.6% | — |

## Agentic & Tool Use

- Grok-3 mini: —
- Grok 4.1: 34.1 (#49)

| Benchmark | Grok-3 mini | Grok 4.1 |
|---|---|---|
| Cybench | — | 39% |

## Reasoning

- Grok-3 mini: 13.6 (#334)
- Grok 4.1: 29.5 (#91)

| Benchmark | Grok-3 mini | Grok 4.1 |
|---|---|---|
| LMArena Hard Prompts | 1375 | 1435 |
| ARC-AGI-2 | 0.4% | — |
| Kagi LLM Benchmark | 61.3% | — |
| ARC-AGI-1 | 16.5% | — |
| Epoch Capabilities Index | 140.35 | — |

## Math

- Grok-3 mini: 42.1 (#85)
- Grok 4.1: 38.9 (#120)

| Benchmark | Grok-3 mini | Grok 4.1 |
|---|---|---|
| LMArena Math | 1386 | 1422 |
| OTIS Mock AIME 2024-2025 | 77.8% | — |
| Omni-MATH | 31.8% | — |
| MATH Level 5 | 90.9% | — |
| FrontierMath (Feb 2025 set) | 5.9% | — |

## Knowledge

- Grok-3 mini: 46.4 (#81)
- Grok 4.1: 39.5 (#133)

| Benchmark | Grok-3 mini | Grok 4.1 |
|---|---|---|
| LMArena Expert | 1395 | 1417 |
| GPQA Diamond | 76.3% | — |
| MMLU-Pro | 79.9% | — |
| Confabulations | 10.8% | — |
| GPQA (HELM) | 67.5% | — |

## Multilingual

- Grok-3 mini: 48.1 (#145)
- Grok 4.1: 53.4 (#68)

| Benchmark | Grok-3 mini | Grok 4.1 |
|---|---|---|
| LMArena Non-English | 1352 | 1425 |
| LMArena Chinese | 1387 | 1465 |
| LMArena French | 1357 | 1448 |
| LMArena German | 1349 | 1446 |
| LMArena Japanese | 1342 | 1397 |
| LMArena Korean | 1335 | 1407 |
| LMArena Russian | 1353 | 1434 |
| LMArena Spanish | 1381 | 1438 |

## Instruction Following

- Grok-3 mini: 78.5 (#9)
- Grok 4.1: 73.8 (#111)

| Benchmark | Grok-3 mini | Grok 4.1 |
|---|---|---|
| LMArena Instruction Following | 1357 | 1400 |
| IFEval | 95.1% | — |

## Long Context

- Grok-3 mini: 41.0 (#147)
- Grok 4.1: 43.2 (#100)

| Benchmark | Grok-3 mini | Grok 4.1 |
|---|---|---|
| LMArena Longer Query | 1372 | 1416 |
| Fiction.LiveBench | 66.7% | — |

## Writing & Preference

- Grok-3 mini: 52.5 (#169)
- Grok 4.1: 62.4 (#75)

| Benchmark | Grok-3 mini | Grok 4.1 |
|---|---|---|
| LMArena Text | 1370 | 1437 |
| LMArena Creative Writing | 1342 | 1411 |
| LMArena Multi-Turn | 1355 | 1437 |
| Short-Story Creative Writing | 73.5% | — |
| WildBench | 65.1% | — |

## FAQ

### Is Grok-3 mini better than Grok 4.1?

Grok-3 mini and Grok 4.1 score almost the same on the Noometry Index (41.2 vs 41.5), so choose on price, context window or the category you care about most.

### Is Grok-3 mini or Grok 4.1 better for coding?

Grok-3 mini scores higher on coding benchmarks: 40.8 versus 33.7 in the Noometry coding category.

### How many benchmarks do Grok-3 mini and Grok 4.1 share?

17 benchmarks have published results for both models. Grok-3 mini has 35 scored results on Noometry and Grok 4.1 has 19.