# Chatgpt 4o Latest 20250326 vs Granite 4.0 H Small

> Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 36.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-ibm-granite-h-small
- Last updated: 2026-10-12
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 8 categories and Granite 4.0 H Small in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Chatgpt 4o Latest 20250326 leads 62.6 to 43.8.
- Granite 4.0 H Small has downloadable open weights; the other is API-only.

## Snapshot

| | Chatgpt 4o Latest 20250326 | Granite 4.0 H Small |
|---|---|---|
| Provider | OpenAI | IBM |
| Noometry Index | 43.8 | 36.5 |
| Rank | 82 | 214 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- Granite 4.0 H Small: 36.4 (#209)

| Benchmark | Chatgpt 4o Latest 20250326 | Granite 4.0 H Small |
|---|---|---|
| LMArena Coding | 1413 | 1249 |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- Granite 4.0 H Small: 24.4 (#163)

| Benchmark | Chatgpt 4o Latest 20250326 | Granite 4.0 H Small |
|---|---|---|
| LMArena Hard Prompts | 1424 | 1240 |
| Kagi LLM Benchmark | 75% | — |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- Granite 4.0 H Small: 31.4 (#223)

| Benchmark | Chatgpt 4o Latest 20250326 | Granite 4.0 H Small |
|---|---|---|
| LMArena Math | 1407 | 1247 |
| Omni-MATH | — | 29.6% |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- Granite 4.0 H Small: 32.0 (#215)

| Benchmark | Chatgpt 4o Latest 20250326 | Granite 4.0 H Small |
|---|---|---|
| LMArena Expert | 1401 | 1251 |
| MMLU-Pro | — | 56.9% |
| Confabulations | 16.6% | — |
| Vectara Hallucination Rate | — | 5.2% |
| GPQA (HELM) | — | 38.3% |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- Granite 4.0 H Small: —

| Benchmark | Chatgpt 4o Latest 20250326 | Granite 4.0 H Small |
|---|---|---|
| LMArena Vision | 1243 | — |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- Granite 4.0 H Small: 38.6 (#228)

| Benchmark | Chatgpt 4o Latest 20250326 | Granite 4.0 H Small |
|---|---|---|
| LMArena Non-English | 1419 | 1216 |
| LMArena Chinese | 1457 | 1249 |
| LMArena Russian | 1429 | 1201 |
| LMArena Spanish | 1434 | 1258 |
| LMArena French | 1446 | — |
| LMArena German | 1423 | — |
| LMArena Japanese | 1405 | — |
| LMArena Korean | 1396 | — |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- Granite 4.0 H Small: 68.7 (#183)

| Benchmark | Chatgpt 4o Latest 20250326 | Granite 4.0 H Small |
|---|---|---|
| LMArena Instruction Following | 1403 | 1222 |
| IFEval | — | 89% |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- Granite 4.0 H Small: 37.7 (#213)

| Benchmark | Chatgpt 4o Latest 20250326 | Granite 4.0 H Small |
|---|---|---|
| LMArena Longer Query | 1413 | 1242 |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- Granite 4.0 H Small: 43.8 (#227)

| Benchmark | Chatgpt 4o Latest 20250326 | Granite 4.0 H Small |
|---|---|---|
| LMArena Text | 1429 | 1241 |
| LMArena Creative Writing | 1405 | 1211 |
| LMArena Multi-Turn | 1454 | 1242 |
| EQ-Bench Creative Writing | 1501 | — |
| WildBench | — | 73.9% |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than Granite 4.0 H Small?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 36.5 on the Noometry Index.

### Is Chatgpt 4o Latest 20250326 or Granite 4.0 H Small better for coding?

Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.6 versus 36.4 in the Noometry coding category.

### How many benchmarks do Chatgpt 4o Latest 20250326 and Granite 4.0 H Small share?

13 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Granite 4.0 H Small has 19.