# phi-3-medium 14B vs Phi 3 Mini 128k Instruct

> phi-3-medium 14B and Phi 3 Mini 128k Instruct score almost the same on the Noometry Index (29.7 vs 29.7), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/phi-3-medium-14b-vs-phi-3-mini-128k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 2

## Summary

- They share 2 benchmarks with published results for both. phi-3-medium 14B scores higher in 1 category and Phi 3 Mini 128k Instruct in 2 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Phi 3 Mini 128k Instruct leads 26.8 to 9.1.
- The biggest single-benchmark swing is BigCodeBench Complete: 48.7% for phi-3-medium 14B and 40.6% for Phi 3 Mini 128k Instruct.

## Snapshot

| | phi-3-medium 14B | Phi 3 Mini 128k Instruct |
|---|---|---|
| Provider | Microsoft | Microsoft |
| Noometry Index | 29.7 | 29.7 |
| Rank | 306 | 305 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- phi-3-medium 14B: 36.8 (#201)
- Phi 3 Mini 128k Instruct: 28.8 (#312)

| Benchmark | phi-3-medium 14B | Phi 3 Mini 128k Instruct |
|---|---|---|
| BigCodeBench Instruct | 37.6% | 29.6% |
| BigCodeBench Complete | 48.7% | 40.6% |
| LMArena Coding | — | 1039 |

## Reasoning

- phi-3-medium 14B: —
- Phi 3 Mini 128k Instruct: 19.6 (#256)

| Benchmark | phi-3-medium 14B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Hard Prompts | — | 1028 |
| Adversarial NLI | 55.8% | — |
| BIG-Bench Hard | 81.4% | — |
| Epoch Capabilities Index | 121.23 | — |
| HellaSwag | 82.4% | — |
| WinoGrande | 81.5% | — |

## Math

- phi-3-medium 14B: 27.3 (#250)
- Phi 3 Mini 128k Instruct: 31.6 (#222)

| Benchmark | phi-3-medium 14B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Math | — | 1089 |
| MATH Level 5 | 17.6% | — |

## Knowledge

- phi-3-medium 14B: 9.1 (#306)
- Phi 3 Mini 128k Instruct: 26.8 (#254)

| Benchmark | phi-3-medium 14B | Phi 3 Mini 128k Instruct |
|---|---|---|
| GPQA Diamond | 27.6% | — |
| LMArena Expert | — | 984 |
| ARC (AI2) Challenge | 91.6% | — |
| MMLU | 78% | — |
| OpenBookQA | 87.4% | — |
| TriviaQA | 73.9% | — |

## Multilingual

- phi-3-medium 14B: —
- Phi 3 Mini 128k Instruct: 25.2 (#285)

| Benchmark | phi-3-medium 14B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Non-English | — | 1000 |
| LMArena Chinese | — | 1016 |
| LMArena French | — | 1039 |
| LMArena German | — | 1006 |
| LMArena Japanese | — | 899 |
| LMArena Korean | — | 856 |
| LMArena Russian | — | 1004 |
| LMArena Spanish | — | 1059 |

## Instruction Following

- phi-3-medium 14B: —
- Phi 3 Mini 128k Instruct: 51.8 (#294)

| Benchmark | phi-3-medium 14B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Instruction Following | — | 1023 |

## Long Context

- phi-3-medium 14B: —
- Phi 3 Mini 128k Instruct: 30.4 (#289)

| Benchmark | phi-3-medium 14B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Longer Query | — | 996 |

## Writing & Preference

- phi-3-medium 14B: —
- Phi 3 Mini 128k Instruct: 27.1 (#301)

| Benchmark | phi-3-medium 14B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Text | — | 1050 |
| LMArena Creative Writing | — | 1024 |
| LMArena Multi-Turn | — | 989 |

## FAQ

### Is phi-3-medium 14B better than Phi 3 Mini 128k Instruct?

phi-3-medium 14B and Phi 3 Mini 128k Instruct score almost the same on the Noometry Index (29.7 vs 29.7), so choose on price, context window or the category you care about most.

### Is phi-3-medium 14B or Phi 3 Mini 128k Instruct better for coding?

phi-3-medium 14B scores higher on coding benchmarks: 36.8 versus 28.8 in the Noometry coding category.

### How many benchmarks do phi-3-medium 14B and Phi 3 Mini 128k Instruct share?

2 benchmarks have published results for both models. phi-3-medium 14B has 13 scored results on Noometry and Phi 3 Mini 128k Instruct has 19.