# Granite 4.0 H Small vs o1-mini

> Granite 4.0 H Small is the stronger model overall, scoring 35.9 to 33.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/ibm-granite-h-small-vs-o1-mini
- Last updated: 2026-10-10
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. Granite 4.0 H Small scores higher in 3 categories and o1-mini in 5 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Granite 4.0 H Small leads 23.4 to 8.9.
- Granite 4.0 H Small has downloadable open weights; the other is API-only.

## Snapshot

| | Granite 4.0 H Small | o1-mini |
|---|---|---|
| Provider | IBM | OpenAI |
| Noometry Index | 35.9 | 33.7 |
| Rank | 213 | 230 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Proprietary |

## Coding

- Granite 4.0 H Small: 35.8 (#207)
- o1-mini: 35.1 (#218)

| Benchmark | Granite 4.0 H Small | o1-mini |
|---|---|---|
| LMArena Coding | 1247 | 1362 |
| Aider Polyglot | — | 32.9% |
| WeirdML | — | 36.3% |
| LiveBench Coding | — | 48% |
| HumanEval+ | — | 89% |
| MBPP+ | — | 78.8% |

## Agentic & Tool Use

- Granite 4.0 H Small: —
- o1-mini: 24.3 (#112)

| Benchmark | Granite 4.0 H Small | o1-mini |
|---|---|---|
| Cybench | — | 10% |

## Reasoning

- Granite 4.0 H Small: 23.4 (#164)
- o1-mini: 8.9 (#340)

| Benchmark | Granite 4.0 H Small | o1-mini |
|---|---|---|
| LMArena Hard Prompts | 1240 | 1333 |
| ARC-AGI-2 | — | 0.8% |
| SimpleBench | — | 18.1% |
| ARC-AGI-1 | — | 14% |
| LiveBench Reasoning | — | 72.3% |
| LiveBench Data Analysis | — | 57.9% |
| Epoch Capabilities Index | — | 135.82 |
| LiveBench | — | 57.8% |

## Math

- Granite 4.0 H Small: 29.3 (#219)
- o1-mini: 33.7 (#168)

| Benchmark | Granite 4.0 H Small | o1-mini |
|---|---|---|
| LMArena Math | 1251 | 1358 |
| OTIS Mock AIME 2024-2025 | — | 46.9% |
| Omni-MATH | 29.6% | — |
| LiveBench Math | — | 62% |
| MATH Level 5 | — | 89.2% |
| FrontierMath (Feb 2025 set) | — | 1.7% |

## Knowledge

- Granite 4.0 H Small: 31.5 (#210)
- o1-mini: 34.8 (#180)

| Benchmark | Granite 4.0 H Small | o1-mini |
|---|---|---|
| LMArena Expert | 1244 | 1316 |
| GPQA Diamond | — | 62.4% |
| MMLU-Pro | 56.9% | — |
| Confabulations | — | 18.6% |
| Vectara Hallucination Rate | 5.2% | — |
| GPQA (HELM) | 38.3% | — |

## Multilingual

- Granite 4.0 H Small: 38.7 (#223)
- o1-mini: 43.8 (#177)

| Benchmark | Granite 4.0 H Small | o1-mini |
|---|---|---|
| LMArena Non-English | 1216 | 1289 |
| LMArena Chinese | 1250 | 1314 |
| LMArena Russian | 1198 | 1283 |
| LMArena Spanish | 1258 | 1302 |
| LMArena French | — | 1292 |
| LMArena German | — | 1278 |
| LMArena Japanese | — | 1245 |
| LMArena Korean | — | 1223 |

## Instruction Following

- Granite 4.0 H Small: 68.9 (#178)
- o1-mini: 67.0 (#200)

| Benchmark | Granite 4.0 H Small | o1-mini |
|---|---|---|
| LMArena Instruction Following | 1221 | 1304 |
| LiveBench Instruction Following | — | 65.4% |
| IFEval | 89% | — |

## Long Context

- Granite 4.0 H Small: 37.6 (#209)
- o1-mini: 40.1 (#156)

| Benchmark | Granite 4.0 H Small | o1-mini |
|---|---|---|
| LMArena Longer Query | 1240 | 1321 |

## Writing & Preference

- Granite 4.0 H Small: 44.0 (#222)
- o1-mini: 48.6 (#196)

| Benchmark | Granite 4.0 H Small | o1-mini |
|---|---|---|
| LMArena Text | 1241 | 1317 |
| LMArena Creative Writing | 1210 | 1244 |
| LMArena Multi-Turn | 1243 | 1314 |
| Short-Story Creative Writing | — | 64.9% |
| WildBench | 73.9% | — |
| LiveBench Language | — | 40.9% |

## FAQ

### Is Granite 4.0 H Small better than o1-mini?

Granite 4.0 H Small is the stronger model overall, scoring 35.9 to 33.7 on the Noometry Index.

### Is Granite 4.0 H Small or o1-mini better for coding?

They score almost the same on coding (35.8 vs 35.1); test both on your own repository before choosing.

### How many benchmarks do Granite 4.0 H Small and o1-mini share?

13 benchmarks have published results for both models. Granite 4.0 H Small has 19 scored results on Noometry and o1-mini has 39.