# GPT-5 Pro vs phi-3-medium 14B

> GPT-5 Pro is the stronger model overall, scoring 46.2 to 29.1 on the Noometry Index.

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

## Summary

- They share 1 benchmark with published results for both. GPT-5 Pro scores higher in 3 categories and phi-3-medium 14B in 0 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where GPT-5 Pro leads 56.2 to 9.1.
- phi-3-medium 14B has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-5 Pro | phi-3-medium 14B |
|---|---|---|
| Provider | OpenAI | Microsoft |
| Noometry Index | 46.2 | 29.1 |
| Rank | 58 | 306 |
| Context | 400K | — |
| Input $/M | $15 | — |
| Output $/M | $120 | — |
| Weights | Proprietary | Open |

## Coding

- GPT-5 Pro: 43.4 (#77)
- phi-3-medium 14B: 36.3 (#198)

| Benchmark | GPT-5 Pro | phi-3-medium 14B |
|---|---|---|
| WeirdML | 60.4% | — |
| BigCodeBench Instruct | — | 37.6% |
| BigCodeBench Complete | — | 48.7% |
| AlgoTune | 1.31 | — |

## Reasoning

- GPT-5 Pro: 39.2 (#52)
- phi-3-medium 14B: —

| Benchmark | GPT-5 Pro | phi-3-medium 14B |
|---|---|---|
| Epoch Capabilities Index | 150.26 | 121.18 |
| ARC-AGI-2 | 18.3% | — |
| SimpleBench | 61.6% | — |
| Kagi LLM Benchmark | 76.8% | — |
| ARC-AGI-1 | 70.2% | — |
| EnigmaEval | 18.8% | — |
| Adversarial NLI | — | 55.8% |
| BIG-Bench Hard | — | 81.4% |
| HellaSwag | — | 82.4% |
| WinoGrande | — | 81.5% |

## Math

- GPT-5 Pro: 48.0 (#53)
- phi-3-medium 14B: 25.2 (#249)

| Benchmark | GPT-5 Pro | phi-3-medium 14B |
|---|---|---|
| FrontierMath (Tiers 1-3) | 55.8% | — |
| FrontierMath Tier 4 | 19.5% | — |
| MATH Level 5 | — | 17.6% |
| FrontierMath Tier 4 (v1) | 14.6% | — |

## Knowledge

- GPT-5 Pro: 56.2 (#39)
- phi-3-medium 14B: 9.1 (#301)

| Benchmark | GPT-5 Pro | phi-3-medium 14B |
|---|---|---|
| GPQA Diamond | — | 27.6% |
| Humanity's Last Exam | 31.6% | — |
| ARC (AI2) Challenge | — | 91.6% |
| MMLU | — | 78% |
| OpenBookQA | — | 87.4% |
| TriviaQA | — | 73.9% |

## FAQ

### Is GPT-5 Pro better than phi-3-medium 14B?

GPT-5 Pro is the stronger model overall, scoring 46.2 to 29.1 on the Noometry Index.

### Is GPT-5 Pro or phi-3-medium 14B better for coding?

GPT-5 Pro scores higher on coding benchmarks: 43.4 versus 36.3 in the Noometry coding category.

### How many benchmarks do GPT-5 Pro and phi-3-medium 14B share?

1 benchmark has published results for both models. GPT-5 Pro has 12 scored results on Noometry and phi-3-medium 14B has 13.