# GPT-5.2 Pro vs Molmo 2 8b

> GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 39.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-5-2-pro-vs-molmo-2-8b
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where GPT-5.2 Pro leads 51.5 to 25.6.
- Molmo 2 8b has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-5.2 Pro | Molmo 2 8b |
|---|---|---|
| Provider | OpenAI | Allen Institute for AI (Ai2) |
| Noometry Index | 52.3 | 39.1 |
| Rank | 39 | 174 |
| Context | 400K | — |
| Input $/M | $21 | — |
| Output $/M | $168 | — |
| Weights | Proprietary | Open |

## Reasoning

- GPT-5.2 Pro: 51.5 (#33)
- Molmo 2 8b: 25.6 (#146)

| Benchmark | GPT-5.2 Pro | Molmo 2 8b |
|---|---|---|
| ARC-AGI-2 | 54.2% | — |
| SimpleBench | 57.4% | — |
| NYT Connections (extended) | 79.3% | — |
| ARC-AGI-1 | 90.5% | — |
| LMArena Hard Prompts | — | 1287 |
| Epoch Capabilities Index | 155.4 | — |

## Math

- GPT-5.2 Pro: 65.3 (#29)
- Molmo 2 8b: —

| Benchmark | GPT-5.2 Pro | Molmo 2 8b |
|---|---|---|
| FrontierMath (Tiers 1-3) | 74% | — |
| FrontierMath Tier 4 | 46% | — |
| FrontierMath Tier 4 (v1) | 31.3% | — |

## Multimodal

- GPT-5.2 Pro: —
- Molmo 2 8b: 30.2 (#112)

| Benchmark | GPT-5.2 Pro | Molmo 2 8b |
|---|---|---|
| LMArena Vision | — | 1081 |

## Multilingual

- GPT-5.2 Pro: —
- Molmo 2 8b: 42.7 (#190)

| Benchmark | GPT-5.2 Pro | Molmo 2 8b |
|---|---|---|
| LMArena Non-English | — | 1276 |

## Instruction Following

- GPT-5.2 Pro: —
- Molmo 2 8b: 67.0 (#201)

| Benchmark | GPT-5.2 Pro | Molmo 2 8b |
|---|---|---|
| LMArena Instruction Following | — | 1270 |

## Writing & Preference

- GPT-5.2 Pro: —
- Molmo 2 8b: 49.4 (#191)

| Benchmark | GPT-5.2 Pro | Molmo 2 8b |
|---|---|---|
| LMArena Text | — | 1288 |

## FAQ

### Is GPT-5.2 Pro better than Molmo 2 8b?

GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 39.1 on the Noometry Index.

### How many benchmarks do GPT-5.2 Pro and Molmo 2 8b share?

0 benchmarks have published results for both models. GPT-5.2 Pro has 8 scored results on Noometry and Molmo 2 8b has 5.