# Phi-1.5 vs phi-3-medium 14B

> phi-3-medium 14B has enough public results to be ranked (#306); Phi-1.5 does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/phi-1-5-vs-phi-3-medium-14b
- Last updated: 2026-10-11
- Shared benchmarks: 6

## Summary

- They share 6 benchmarks with published results for both.

## Snapshot

| | Phi-1.5 | phi-3-medium 14B |
|---|---|---|
| Provider | Microsoft | Microsoft |
| Noometry Index | — | 29.7 |
| Rank | — | 306 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Phi-1.5: —
- phi-3-medium 14B: 36.8 (#201)

| Benchmark | Phi-1.5 | phi-3-medium 14B |
|---|---|---|
| BigCodeBench Instruct | — | 37.6% |
| BigCodeBench Complete | — | 48.7% |

## Reasoning

- Phi-1.5: —
- phi-3-medium 14B: —

| Benchmark | Phi-1.5 | phi-3-medium 14B |
|---|---|---|
| Epoch Capabilities Index | 91.53 | 121.23 |
| HellaSwag | 47.6% | 82.4% |
| WinoGrande | 73.4% | 81.5% |
| Adversarial NLI | — | 55.8% |
| BIG-Bench Hard | — | 81.4% |

## Math

- Phi-1.5: —
- phi-3-medium 14B: 27.3 (#250)

| Benchmark | Phi-1.5 | phi-3-medium 14B |
|---|---|---|
| MATH Level 5 | — | 17.6% |

## Knowledge

- Phi-1.5: —
- phi-3-medium 14B: 9.1 (#306)

| Benchmark | Phi-1.5 | phi-3-medium 14B |
|---|---|---|
| ARC (AI2) Challenge | 44.4% | 91.6% |
| MMLU | 37.6% | 78% |
| OpenBookQA | 37.2% | 87.4% |
| GPQA Diamond | — | 27.6% |
| BoolQ | 75.8% | — |
| TriviaQA | — | 73.9% |

## FAQ

### Is Phi-1.5 better than phi-3-medium 14B?

phi-3-medium 14B has enough public results to be ranked (#306); Phi-1.5 does not yet, so treat this comparison as directional.

### How many benchmarks do Phi-1.5 and phi-3-medium 14B share?

6 benchmarks have published results for both models. Phi-1.5 has 7 scored results on Noometry and phi-3-medium 14B has 13.