# MiMo-V2-Omni vs Phi 3 Mini 128k Instruct

> MiMo-V2-Omni is the stronger model overall, scoring 42.9 to 29.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/mimo-v2-omni-vs-phi-3-mini-128k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. MiMo-V2-Omni scores higher in 8 categories and Phi 3 Mini 128k Instruct in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where MiMo-V2-Omni leads 61.6 to 27.3.
- Phi 3 Mini 128k Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | MiMo-V2-Omni | Phi 3 Mini 128k Instruct |
|---|---|---|
| Provider | Xiaomi | Microsoft |
| Noometry Index | 42.9 | 29.1 |
| Rank | 91 | 303 |
| Context | 262K | — |
| Input $/M | $0.14 | — |
| Output $/M | $0.28 | — |
| Weights | Proprietary | Open |

## Coding

- MiMo-V2-Omni: 42.7 (#87)
- Phi 3 Mini 128k Instruct: 28.3 (#307)

| Benchmark | MiMo-V2-Omni | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Coding | 1467 | 1040 |
| BigCodeBench Instruct | — | 29.6% |
| BigCodeBench Complete | — | 40.6% |

## Reasoning

- MiMo-V2-Omni: 28.6 (#86)
- Phi 3 Mini 128k Instruct: 18.7 (#254)

| Benchmark | MiMo-V2-Omni | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1445 | 1028 |

## Math

- MiMo-V2-Omni: 36.4 (#112)
- Phi 3 Mini 128k Instruct: 29.2 (#220)

| Benchmark | MiMo-V2-Omni | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Math | 1432 | 1089 |

## Knowledge

- MiMo-V2-Omni: 39.9 (#114)
- Phi 3 Mini 128k Instruct: 26.3 (#251)

| Benchmark | MiMo-V2-Omni | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Expert | 1449 | 984 |

## Multimodal

- MiMo-V2-Omni: 37.9 (#62)
- Phi 3 Mini 128k Instruct: —

| Benchmark | MiMo-V2-Omni | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Vision | 1228 | — |

## Multilingual

- MiMo-V2-Omni: 52.0 (#97)
- Phi 3 Mini 128k Instruct: 25.4 (#280)

| Benchmark | MiMo-V2-Omni | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Non-English | 1404 | 1000 |
| LMArena Chinese | 1469 | 1016 |
| LMArena French | 1448 | 1038 |
| LMArena German | 1398 | 1006 |
| LMArena Japanese | 1318 | 899 |
| LMArena Korean | 1355 | 856 |
| LMArena Russian | 1412 | 1004 |
| LMArena Spanish | 1432 | 1058 |

## Instruction Following

- MiMo-V2-Omni: 75.4 (#62)
- Phi 3 Mini 128k Instruct: 52.1 (#289)

| Benchmark | MiMo-V2-Omni | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Instruction Following | 1428 | 1023 |

## Long Context

- MiMo-V2-Omni: 44.1 (#72)
- Phi 3 Mini 128k Instruct: 30.3 (#284)

| Benchmark | MiMo-V2-Omni | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Longer Query | 1442 | 996 |

## Writing & Preference

- MiMo-V2-Omni: 61.6 (#83)
- Phi 3 Mini 128k Instruct: 27.3 (#296)

| Benchmark | MiMo-V2-Omni | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Text | 1424 | 1050 |
| LMArena Creative Writing | 1393 | 1024 |
| LMArena Multi-Turn | 1446 | 989 |

## FAQ

### Is MiMo-V2-Omni better than Phi 3 Mini 128k Instruct?

MiMo-V2-Omni is the stronger model overall, scoring 42.9 to 29.1 on the Noometry Index.

### Is MiMo-V2-Omni or Phi 3 Mini 128k Instruct better for coding?

MiMo-V2-Omni scores higher on coding benchmarks: 42.7 versus 28.3 in the Noometry coding category.

### How many benchmarks do MiMo-V2-Omni and Phi 3 Mini 128k Instruct share?

17 benchmarks have published results for both models. MiMo-V2-Omni has 18 scored results on Noometry and Phi 3 Mini 128k Instruct has 19.