# Grok 4.1 vs MiMo-V2-Omni

> MiMo-V2-Omni is the stronger model overall, scoring 42.9 to 40.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/grok-4-1-vs-mimo-v2-omni
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Grok 4.1 scores higher in 2 categories and MiMo-V2-Omni in 6 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in coding, where MiMo-V2-Omni leads 42.7 to 33.4.

## Snapshot

| | Grok 4.1 | MiMo-V2-Omni |
|---|---|---|
| Provider | xAI | Xiaomi |
| Noometry Index | 40.8 | 42.9 |
| Rank | 135 | 91 |
| Context | — | 262K |
| Input $/M | — | $0.14 |
| Output $/M | — | $0.28 |
| Weights | Proprietary | Proprietary |

## Coding

- Grok 4.1: 33.4 (#246)
- MiMo-V2-Omni: 42.7 (#87)

| Benchmark | Grok 4.1 | MiMo-V2-Omni |
|---|---|---|
| LMArena Coding | 1445 | 1467 |
| LMArena WebDev | 1214 | — |

## Agentic & Tool Use

- Grok 4.1: 33.8 (#47)
- MiMo-V2-Omni: —

| Benchmark | Grok 4.1 | MiMo-V2-Omni |
|---|---|---|
| Cybench | 39% | — |

## Reasoning

- Grok 4.1: 28.3 (#91)
- MiMo-V2-Omni: 28.6 (#86)

| Benchmark | Grok 4.1 | MiMo-V2-Omni |
|---|---|---|
| LMArena Hard Prompts | 1436 | 1445 |

## Math

- Grok 4.1: 36.2 (#124)
- MiMo-V2-Omni: 36.4 (#112)

| Benchmark | Grok 4.1 | MiMo-V2-Omni |
|---|---|---|
| LMArena Math | 1422 | 1432 |

## Knowledge

- Grok 4.1: 38.9 (#129)
- MiMo-V2-Omni: 39.9 (#114)

| Benchmark | Grok 4.1 | MiMo-V2-Omni |
|---|---|---|
| LMArena Expert | 1417 | 1449 |

## Multimodal

- Grok 4.1: —
- MiMo-V2-Omni: 37.9 (#62)

| Benchmark | Grok 4.1 | MiMo-V2-Omni |
|---|---|---|
| LMArena Vision | — | 1228 |

## Multilingual

- Grok 4.1: 53.6 (#64)
- MiMo-V2-Omni: 52.0 (#97)

| Benchmark | Grok 4.1 | MiMo-V2-Omni |
|---|---|---|
| LMArena Non-English | 1425 | 1404 |
| LMArena Chinese | 1464 | 1469 |
| LMArena French | 1448 | 1448 |
| LMArena German | 1447 | 1398 |
| LMArena Japanese | 1396 | 1318 |
| LMArena Korean | 1407 | 1355 |
| LMArena Russian | 1434 | 1412 |
| LMArena Spanish | 1438 | 1432 |

## Instruction Following

- Grok 4.1: 74.0 (#106)
- MiMo-V2-Omni: 75.4 (#62)

| Benchmark | Grok 4.1 | MiMo-V2-Omni |
|---|---|---|
| LMArena Instruction Following | 1400 | 1428 |

## Long Context

- Grok 4.1: 43.2 (#96)
- MiMo-V2-Omni: 44.1 (#72)

| Benchmark | Grok 4.1 | MiMo-V2-Omni |
|---|---|---|
| LMArena Longer Query | 1416 | 1442 |

## Writing & Preference

- Grok 4.1: 62.6 (#71)
- MiMo-V2-Omni: 61.6 (#83)

| Benchmark | Grok 4.1 | MiMo-V2-Omni |
|---|---|---|
| LMArena Text | 1437 | 1424 |
| LMArena Creative Writing | 1411 | 1393 |
| LMArena Multi-Turn | 1438 | 1446 |

## FAQ

### Is Grok 4.1 better than MiMo-V2-Omni?

MiMo-V2-Omni is the stronger model overall, scoring 42.9 to 40.8 on the Noometry Index.

### Is Grok 4.1 or MiMo-V2-Omni better for coding?

MiMo-V2-Omni scores higher on coding benchmarks: 42.7 versus 33.4 in the Noometry coding category.

### How many benchmarks do Grok 4.1 and MiMo-V2-Omni share?

17 benchmarks have published results for both models. Grok 4.1 has 19 scored results on Noometry and MiMo-V2-Omni has 18.