# GPT-4 vs phi-3-medium 14B

> GPT-4 and phi-3-medium 14B score almost the same on the Noometry Index (29.1 vs 29.7), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/gpt-4-vs-phi-3-medium-14b
- Last updated: 2026-10-11
- Shared benchmarks: 10

## Summary

- They share 10 benchmarks with published results for both. GPT-4 scores higher in 1 category and phi-3-medium 14B in 2 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in math, where phi-3-medium 14B leads 27.3 to 10.8.
- The biggest single-benchmark swing is BigCodeBench Complete: 57.2% for GPT-4 and 48.7% for phi-3-medium 14B.
- phi-3-medium 14B has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-4 | phi-3-medium 14B |
|---|---|---|
| Provider | OpenAI | Microsoft |
| Noometry Index | 29.1 | 29.7 |
| Rank | 316 | 306 |
| Context | 8K | — |
| Input $/M | $30 | — |
| Output $/M | $60 | — |
| Weights | Proprietary | Open |

## Coding

- GPT-4: 31.6 (#283)
- phi-3-medium 14B: 36.8 (#201)

| Benchmark | GPT-4 | phi-3-medium 14B |
|---|---|---|
| BigCodeBench Instruct | 46% | 37.6% |
| BigCodeBench Complete | 57.2% | 48.7% |
| WeirdML | 12.4% | — |
| LMArena Coding | 1254 | — |
| HumanEval+ | 79.3% | — |

## Agentic & Tool Use

- GPT-4: —
- phi-3-medium 14B: —

| Benchmark | GPT-4 | phi-3-medium 14B |
|---|---|---|
| METR Time Horizons | 36.1% | — |

## Reasoning

- GPT-4: 17.8 (#289)
- phi-3-medium 14B: —

| Benchmark | GPT-4 | phi-3-medium 14B |
|---|---|---|
| BIG-Bench Hard | 75.1% | 81.4% |
| Epoch Capabilities Index | 125.89 | 121.23 |
| HellaSwag | 95.3% | 82.4% |
| WinoGrande | 87.5% | 81.5% |
| Chess Puzzles | 4% | — |
| LMArena Hard Prompts | 1241 | — |
| Mystery Game Puzzles | 12% | — |
| DTBench | 62.7% | — |
| LMCA | 17.1% | — |
| Adversarial NLI | — | 55.8% |
| ForecastBench | 57.8 | — |

## Math

- GPT-4: 10.8 (#309)
- phi-3-medium 14B: 27.3 (#250)

| Benchmark | GPT-4 | phi-3-medium 14B |
|---|---|---|
| MATH Level 5 | 23% | 17.6% |
| OTIS Mock AIME 2024-2025 | 1.1% | — |
| LMArena Math | 1269 | — |
| GSM8K | 92% | — |

## Knowledge

- GPT-4: 18.4 (#282)
- phi-3-medium 14B: 9.1 (#306)

| Benchmark | GPT-4 | phi-3-medium 14B |
|---|---|---|
| GPQA Diamond | 35.7% | 27.6% |
| MMLU | 86.4% | 78% |
| TriviaQA | 84.8% | 73.9% |
| LMArena Expert | 1211 | — |
| ARC (AI2) Challenge | — | 91.6% |
| OpenBookQA | — | 87.4% |

## Multilingual

- GPT-4: 40.6 (#215)
- phi-3-medium 14B: —

| Benchmark | GPT-4 | phi-3-medium 14B |
|---|---|---|
| LMArena Non-English | 1246 | — |
| LMArena Chinese | 1242 | — |
| LMArena French | 1283 | — |
| LMArena German | 1251 | — |
| LMArena Japanese | 1209 | — |
| LMArena Korean | 1184 | — |
| LMArena Russian | 1251 | — |
| LMArena Spanish | 1261 | — |

## Instruction Following

- GPT-4: 65.3 (#222)
- phi-3-medium 14B: —

| Benchmark | GPT-4 | phi-3-medium 14B |
|---|---|---|
| LMArena Instruction Following | 1241 | — |

## Long Context

- GPT-4: 37.7 (#212)
- phi-3-medium 14B: —

| Benchmark | GPT-4 | phi-3-medium 14B |
|---|---|---|
| LMArena Longer Query | 1244 | — |

## Writing & Preference

- GPT-4: 34.9 (#268)
- phi-3-medium 14B: —

| Benchmark | GPT-4 | phi-3-medium 14B |
|---|---|---|
| LMArena Text | 1263 | — |
| LMArena Creative Writing | 1244 | — |
| EQ-Bench Creative Writing | 752 | — |
| LMArena Multi-Turn | 1257 | — |

## FAQ

### Is GPT-4 better than phi-3-medium 14B?

GPT-4 and phi-3-medium 14B score almost the same on the Noometry Index (29.1 vs 29.7), so choose on price, context window or the category you care about most.

### Is GPT-4 or phi-3-medium 14B better for coding?

phi-3-medium 14B scores higher on coding benchmarks: 36.8 versus 31.6 in the Noometry coding category.

### How many benchmarks do GPT-4 and phi-3-medium 14B share?

10 benchmarks have published results for both models. GPT-4 has 38 scored results on Noometry and phi-3-medium 14B has 13.