# MiniMax-M3 vs Phi 3 Mini 128k Instruct

> MiniMax-M3 is the stronger model overall, scoring 43.8 to 29.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/minimax-m3-vs-phi-3-mini-128k-instruct
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. MiniMax-M3 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 MiniMax-M3 leads 62.1 to 27.1.

## Snapshot

| | MiniMax-M3 | Phi 3 Mini 128k Instruct |
|---|---|---|
| Provider | MiniMax | Microsoft |
| Noometry Index | 43.8 | 29.7 |
| Rank | 85 | 305 |
| Context | 1M | — |
| Input $/M | $0.30 | — |
| Output $/M | $1.20 | — |
| Weights | Open | Open |

## Coding

- MiniMax-M3: 41.8 (#118)
- Phi 3 Mini 128k Instruct: 28.8 (#312)

| Benchmark | MiniMax-M3 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Coding | 1469 | 1039 |
| FrontierCode | 14.7% | — |
| LMArena WebDev | 1482 | — |
| SciCode | 47.1% | — |
| BigCodeBench Instruct | — | 29.6% |
| BigCodeBench Complete | — | 40.6% |
| ALE-Bench | 640.02 | — |

## Agentic & Tool Use

- MiniMax-M3: 22.6 (#130)
- Phi 3 Mini 128k Instruct: —

| Benchmark | MiniMax-M3 | Phi 3 Mini 128k Instruct |
|---|---|---|
| APEX-Agents | 37.7% | — |
| OSWorld 2.0 | 4.6% | — |
| GBAEval | 0.9% | — |
| Vending-Bench 2 | 2,158 | — |

## Reasoning

- MiniMax-M3: 30.1 (#87)
- Phi 3 Mini 128k Instruct: 19.6 (#256)

| Benchmark | MiniMax-M3 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1447 | 1028 |
| SimpleBench | 45.8% | — |
| NYT Connections (extended) | 65.1% | — |
| CritPt | 3.7% | — |
| Chess Puzzles | 14% | — |
| Mystery Game Puzzles | 8% | — |
| DTBench | 78.9% | — |
| LMCA | 33.7% | — |
| Surface Evolver Bench | 55% | — |
| Epoch Capabilities Index | 146.95 | — |
| ForecastBench | 61.4 | — |

## Math

- MiniMax-M3: 40.0 (#95)
- Phi 3 Mini 128k Instruct: 31.6 (#222)

| Benchmark | MiniMax-M3 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Math | 1429 | 1089 |
| OTIS Mock AIME 2024-2025 | 71.1% | — |
| ProofBench | 18% | — |

## Knowledge

- MiniMax-M3: 58.4 (#35)
- Phi 3 Mini 128k Instruct: 26.8 (#254)

| Benchmark | MiniMax-M3 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Expert | 1461 | 984 |
| GPQA Diamond | 90.9% | — |

## Multimodal

- MiniMax-M3: 40.2 (#51)
- Phi 3 Mini 128k Instruct: —

| Benchmark | MiniMax-M3 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Vision | 1253 | — |
| LMArena Document | 1435 | — |

## Multilingual

- MiniMax-M3: 53.0 (#75)
- Phi 3 Mini 128k Instruct: 25.2 (#285)

| Benchmark | MiniMax-M3 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Non-English | 1420 | 1000 |
| LMArena Chinese | 1463 | 1016 |
| LMArena French | 1447 | 1039 |
| LMArena German | 1426 | 1006 |
| LMArena Japanese | 1381 | 899 |
| LMArena Korean | 1372 | 856 |
| LMArena Russian | 1428 | 1004 |
| LMArena Spanish | 1432 | 1059 |

## Instruction Following

- MiniMax-M3: 75.5 (#62)
- Phi 3 Mini 128k Instruct: 51.8 (#294)

| Benchmark | MiniMax-M3 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Instruction Following | 1433 | 1023 |

## Long Context

- MiniMax-M3: 44.2 (#72)
- Phi 3 Mini 128k Instruct: 30.4 (#289)

| Benchmark | MiniMax-M3 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Longer Query | 1445 | 996 |

## Writing & Preference

- MiniMax-M3: 62.1 (#83)
- Phi 3 Mini 128k Instruct: 27.1 (#301)

| Benchmark | MiniMax-M3 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Text | 1433 | 1050 |
| LMArena Creative Writing | 1404 | 1024 |
| LMArena Multi-Turn | 1442 | 989 |
| EQ-Bench 4 | 1150 | — |

## FAQ

### Is MiniMax-M3 better than Phi 3 Mini 128k Instruct?

MiniMax-M3 is the stronger model overall, scoring 43.8 to 29.7 on the Noometry Index.

### Is MiniMax-M3 or Phi 3 Mini 128k Instruct better for coding?

MiniMax-M3 scores higher on coding benchmarks: 41.8 versus 28.8 in the Noometry coding category.

### How many benchmarks do MiniMax-M3 and Phi 3 Mini 128k Instruct share?

17 benchmarks have published results for both models. MiniMax-M3 has 41 scored results on Noometry and Phi 3 Mini 128k Instruct has 19.