# Granite 4.2 3b vs o1-pro

> Granite 4.2 3b is the stronger model overall, scoring 39.0 to 31.2 on the Noometry Index.

- Canonical page: https://noometry.com/compare/granite-4-2-3b-vs-o1-pro
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in knowledge, where Granite 4.2 3b leads 35.6 to 29.3.
- Granite 4.2 3b has downloadable open weights; the other is API-only.

## Snapshot

| | Granite 4.2 3b | o1-pro |
|---|---|---|
| Provider | IBM | OpenAI |
| Noometry Index | 39.0 | 31.2 |
| Rank | 163 | 264 |
| Context | — | 200K |
| Input $/M | — | $150 |
| Output $/M | — | $600 |
| Weights | Open | Proprietary |

## Coding

- Granite 4.2 3b: 39.4 (#146)
- o1-pro: —

| Benchmark | Granite 4.2 3b | o1-pro |
|---|---|---|
| LMArena Coding | 1363 | — |

## Reasoning

- Granite 4.2 3b: 25.0 (#136)
- o1-pro: 20.2 (#223)

| Benchmark | Granite 4.2 3b | o1-pro |
|---|---|---|
| ARC-AGI-1 | — | 23.3% |
| EnigmaEval | — | 6.1% |
| LMArena Hard Prompts | 1308 | — |

## Knowledge

- Granite 4.2 3b: 35.6 (#169)
- o1-pro: 29.3 (#227)

| Benchmark | Granite 4.2 3b | o1-pro |
|---|---|---|
| Humanity's Last Exam | — | 8.1% |
| LMArena Expert | 1313 | — |

## Multilingual

- Granite 4.2 3b: 42.4 (#193)
- o1-pro: —

| Benchmark | Granite 4.2 3b | o1-pro |
|---|---|---|
| LMArena Non-English | 1268 | — |
| LMArena Chinese | 1268 | — |
| LMArena Russian | 1249 | — |

## Instruction Following

- Granite 4.2 3b: 67.2 (#195)
- o1-pro: —

| Benchmark | Granite 4.2 3b | o1-pro |
|---|---|---|
| LMArena Instruction Following | 1271 | — |

## Long Context

- Granite 4.2 3b: 39.3 (#179)
- o1-pro: —

| Benchmark | Granite 4.2 3b | o1-pro |
|---|---|---|
| LMArena Longer Query | 1293 | — |

## Writing & Preference

- Granite 4.2 3b: 47.9 (#202)
- o1-pro: —

| Benchmark | Granite 4.2 3b | o1-pro |
|---|---|---|
| LMArena Text | 1295 | — |
| LMArena Creative Writing | 1215 | — |
| LMArena Multi-Turn | 1293 | — |

## FAQ

### Is Granite 4.2 3b better than o1-pro?

Granite 4.2 3b is the stronger model overall, scoring 39.0 to 31.2 on the Noometry Index.

### How many benchmarks do Granite 4.2 3b and o1-pro share?

0 benchmarks have published results for both models. Granite 4.2 3b has 11 scored results on Noometry and o1-pro has 3.