Model comparison
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.
Last verified . 1 shared benchmarks.
MicrosoftSummary
- 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.
Side by side
| GPT-5 Pro | phi-3-medium 14B | |
|---|---|---|
| Provider | OpenAI | Microsoft |
| Noometry Index | 46.2 | 29.1 |
| Released | 2025-10-06 | 2024-04-23 |
| Weights | Proprietary | Open |
| Context window | 400K | — |
| Max output | 272K | — |
| Input $ / M tokens | $15 | — |
| Output $ / M tokens | $120 | — |
| Results tracked | 12 | 13 |
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Category by category
Coding GPT-5 Pro leads
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 Not comparable
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 leads
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 leads
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% |
Frequently asked questions
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.