# Gemma 4 26B A4B IT vs o1-mini

> Gemma 4 26B A4B IT is the stronger model overall, scoring 43.1 to 33.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemma-4-26b-a4b-it-vs-o1-mini
- Last updated: 2026-10-10
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. Gemma 4 26B A4B IT scores higher in 8 categories and o1-mini in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Gemma 4 26B A4B IT leads 21.1 to 8.9.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 82.2% for Gemma 4 26B A4B IT and 46.9% for o1-mini.
- Gemma 4 26B A4B IT has downloadable open weights; the other is API-only.

## Snapshot

| | Gemma 4 26B A4B IT | o1-mini |
|---|---|---|
| Provider | Google | OpenAI |
| Noometry Index | 43.1 | 33.7 |
| Rank | 88 | 230 |
| Context | 262K | — |
| Input $/M | $0.0765 | — |
| Output $/M | $0.26 | — |
| Weights | Open | Proprietary |

## Coding

- Gemma 4 26B A4B IT: 38.8 (#156)
- o1-mini: 35.1 (#218)

| Benchmark | Gemma 4 26B A4B IT | o1-mini |
|---|---|---|
| WeirdML | 35.2% | 36.3% |
| LMArena Coding | 1446 | 1362 |
| Aider Polyglot | — | 32.9% |
| LMArena WebDev | 1359 | — |
| SciCode | 40% | — |
| LiveBench Coding | — | 48% |
| ALE-Bench | 927.17 | — |
| HumanEval+ | — | 89% |
| MBPP+ | — | 78.8% |

## Agentic & Tool Use

- Gemma 4 26B A4B IT: —
- o1-mini: 24.3 (#112)

| Benchmark | Gemma 4 26B A4B IT | o1-mini |
|---|---|---|
| Cybench | — | 10% |

## Reasoning

- Gemma 4 26B A4B IT: 21.1 (#205)
- o1-mini: 8.9 (#340)

| Benchmark | Gemma 4 26B A4B IT | o1-mini |
|---|---|---|
| LMArena Hard Prompts | 1438 | 1333 |
| Epoch Capabilities Index | 141.85 | 135.82 |
| ARC-AGI-2 | — | 0.8% |
| SimpleBench | — | 18.1% |
| ARC-AGI-1 | — | 14% |
| CritPt | 0% | — |
| Chess Puzzles | 6% | — |
| LiveBench Reasoning | — | 72.3% |
| DTBench | 74.9% | — |
| LiveBench Data Analysis | — | 57.9% |
| LMCA | 29.7% | — |
| LiveBench | — | 57.8% |

## Math

- Gemma 4 26B A4B IT: 45.7 (#61)
- o1-mini: 33.7 (#168)

| Benchmark | Gemma 4 26B A4B IT | o1-mini |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 82.2% | 46.9% |
| LMArena Math | 1469 | 1358 |
| LiveBench Math | — | 62% |
| MATH Level 5 | — | 89.2% |
| FrontierMath (Feb 2025 set) | — | 1.7% |

## Knowledge

- Gemma 4 26B A4B IT: 45.6 (#79)
- o1-mini: 34.8 (#180)

| Benchmark | Gemma 4 26B A4B IT | o1-mini |
|---|---|---|
| GPQA Diamond | 73.2% | 62.4% |
| LMArena Expert | 1447 | 1316 |
| Confabulations | — | 18.6% |
| Vectara Hallucination Rate | 5.2% | — |

## Multimodal

- Gemma 4 26B A4B IT: 39.9 (#43)
- o1-mini: —

| Benchmark | Gemma 4 26B A4B IT | o1-mini |
|---|---|---|
| LMArena Vision | 1260 | — |

## Multilingual

- Gemma 4 26B A4B IT: 53.3 (#68)
- o1-mini: 43.8 (#177)

| Benchmark | Gemma 4 26B A4B IT | o1-mini |
|---|---|---|
| LMArena Non-English | 1422 | 1289 |
| LMArena Chinese | 1495 | 1314 |
| LMArena French | 1459 | 1292 |
| LMArena Russian | 1434 | 1283 |
| LMArena Spanish | 1415 | 1302 |
| LMArena German | — | 1278 |
| LMArena Japanese | — | 1245 |
| LMArena Korean | — | 1223 |

## Instruction Following

- Gemma 4 26B A4B IT: 75.0 (#78)
- o1-mini: 67.0 (#200)

| Benchmark | Gemma 4 26B A4B IT | o1-mini |
|---|---|---|
| LMArena Instruction Following | 1420 | 1304 |
| LiveBench Instruction Following | — | 65.4% |

## Long Context

- Gemma 4 26B A4B IT: 43.6 (#87)
- o1-mini: 40.1 (#156)

| Benchmark | Gemma 4 26B A4B IT | o1-mini |
|---|---|---|
| LMArena Longer Query | 1427 | 1321 |

## Writing & Preference

- Gemma 4 26B A4B IT: 58.8 (#110)
- o1-mini: 48.6 (#196)

| Benchmark | Gemma 4 26B A4B IT | o1-mini |
|---|---|---|
| LMArena Text | 1434 | 1317 |
| LMArena Creative Writing | 1401 | 1244 |
| LMArena Multi-Turn | 1442 | 1314 |
| Short-Story Creative Writing | — | 64.9% |
| EQ-Bench Creative Writing | 1305 | — |
| LiveBench Language | — | 40.9% |

## FAQ

### Is Gemma 4 26B A4B IT better than o1-mini?

Gemma 4 26B A4B IT is the stronger model overall, scoring 43.1 to 33.7 on the Noometry Index.

### Is Gemma 4 26B A4B IT or o1-mini better for coding?

Gemma 4 26B A4B IT scores higher on coding benchmarks: 38.8 versus 35.1 in the Noometry coding category.

### How many benchmarks do Gemma 4 26B A4B IT and o1-mini share?

18 benchmarks have published results for both models. Gemma 4 26B A4B IT has 28 scored results on Noometry and o1-mini has 39.