# GPT-5.2 Pro vs Phi-3.5-mini

> GPT-5.2 Pro has enough public results to be ranked (#34); Phi-3.5-mini does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/gpt-5-2-pro-vs-phi-3-5-mini
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- Phi-3.5-mini has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-5.2 Pro | Phi-3.5-mini |
|---|---|---|
| Provider | OpenAI | Microsoft |
| Noometry Index | 52.2 | 36.4 |
| Rank | 34 | — |
| Context | 400K | — |
| Input $/M | $21 | — |
| Output $/M | $168 | — |
| Weights | Proprietary | Open |

## Coding

- GPT-5.2 Pro: —
- Phi-3.5-mini: 34.0 (#231)

| Benchmark | GPT-5.2 Pro | Phi-3.5-mini |
|---|---|---|
| BigCodeBench Instruct | — | 32.8% |
| BigCodeBench Complete | — | 38.5% |

## Reasoning

- GPT-5.2 Pro: 51.8 (#31)
- Phi-3.5-mini: —

| Benchmark | GPT-5.2 Pro | Phi-3.5-mini |
|---|---|---|
| ARC-AGI-2 | 54.2% | — |
| SimpleBench | 57.4% | — |
| NYT Connections (extended) | 79.3% | — |
| ARC-AGI-1 | 90.5% | — |
| Epoch Capabilities Index | 155.41 | — |
| PIQA | — | 81% |

## Math

- GPT-5.2 Pro: 64.8 (#23)
- Phi-3.5-mini: —

| Benchmark | GPT-5.2 Pro | Phi-3.5-mini |
|---|---|---|
| FrontierMath (Tiers 1-3) | 74% | — |
| FrontierMath Tier 4 | 46% | — |
| FrontierMath Tier 4 (v1) | 31.3% | — |
| GSM8K | — | 86.2% |

## Knowledge

- GPT-5.2 Pro: —
- Phi-3.5-mini: —

| Benchmark | GPT-5.2 Pro | Phi-3.5-mini |
|---|---|---|
| BoolQ | — | 78% |

## FAQ

### Is GPT-5.2 Pro better than Phi-3.5-mini?

GPT-5.2 Pro has enough public results to be ranked (#34); Phi-3.5-mini does not yet, so treat this comparison as directional.

### How many benchmarks do GPT-5.2 Pro and Phi-3.5-mini share?

0 benchmarks have published results for both models. GPT-5.2 Pro has 8 scored results on Noometry and Phi-3.5-mini has 5.