# Grok-3 mini vs o1

> Grok-3 mini and o1 score almost the same on the Noometry Index (41.0 vs 40.6), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/grok-3-mini-vs-o1
- Last updated: 2026-10-10
- Shared benchmarks: 28

## Summary

- They share 28 benchmarks with published results for both. Grok-3 mini scores higher in 3 categories and o1 in 5 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where o1 leads 27.5 to 13.8.
- The biggest single-benchmark swing is Fiction.LiveBench: 66.7% for Grok-3 mini and 83.3% for o1.

## Snapshot

| | Grok-3 mini | o1 |
|---|---|---|
| Provider | xAI | OpenAI |
| Noometry Index | 41.0 | 40.6 |
| Rank | 130 | 140 |
| Context | — | 200K |
| Input $/M | — | $15 |
| Output $/M | — | $60 |
| Weights | Proprietary | Proprietary |

## Coding

- Grok-3 mini: 40.4 (#126)
- o1: 45.7 (#64)

| Benchmark | Grok-3 mini | o1 |
|---|---|---|
| Aider Polyglot | 49.3% | 61.7% |
| WeirdML | 42.6% | 47.6% |
| LMArena Coding | 1380 | 1367 |
| LiveBench Coding | — | 69.7% |
| CadEval | — | 56% |
| HumanEval+ | — | 89% |
| MBPP+ | — | 80.2% |

## Agentic & Tool Use

- Grok-3 mini: —
- o1: 24.3 (#111)

| Benchmark | Grok-3 mini | o1 |
|---|---|---|
| Cybench | — | 10% |
| METR Time Horizons | — | 51.1% |

## Reasoning

- Grok-3 mini: 13.8 (#323)
- o1: 27.5 (#103)

| Benchmark | Grok-3 mini | o1 |
|---|---|---|
| ARC-AGI-1 | 16.5% | 30.7% |
| LMArena Hard Prompts | 1374 | 1372 |
| Epoch Capabilities Index | 140.35 | 141.92 |
| ARC-AGI-2 | 0.4% | — |
| SimpleBench | — | 41.7% |
| Kagi LLM Benchmark | 61.3% | — |
| Chess Puzzles | — | 15% |
| EnigmaEval | — | 5.7% |
| LiveBench Reasoning | — | 91.6% |
| DTBench | — | 74.7% |
| LiveBench Data Analysis | — | 65.5% |
| LMCA | — | 22.3% |
| LiveBench | — | 75.7% |

## Math

- Grok-3 mini: 40.3 (#78)
- o1: 34.9 (#150)

| Benchmark | Grok-3 mini | o1 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 77.8% | 73.3% |
| LMArena Math | 1386 | 1388 |
| MATH Level 5 | 90.9% | 94.7% |
| FrontierMath (Feb 2025 set) | 5.9% | 9.3% |
| FrontierMath (Tiers 1-3) | — | 14.7% |
| Omni-MATH | 31.8% | — |
| LiveBench Math | — | 80.3% |

## Knowledge

- Grok-3 mini: 46.3 (#75)
- o1: 41.5 (#101)

| Benchmark | Grok-3 mini | o1 |
|---|---|---|
| GPQA Diamond | 76.3% | 76.8% |
| Confabulations | 10.8% | 11.7% |
| LMArena Expert | 1395 | 1362 |
| Humanity's Last Exam | — | 8% |
| SimpleQA Verified | — | 41.1% |
| MMLU-Pro | 79.9% | — |
| GPQA (HELM) | 67.5% | — |

## Multimodal

- Grok-3 mini: —
- o1: 33.6 (#87)

| Benchmark | Grok-3 mini | o1 |
|---|---|---|
| LMArena Vision | — | 1168 |
| GeoBench | — | 80% |
| VPCT | — | 37% |
| SpatialViz-Bench | — | 41.4% |

## Multilingual

- Grok-3 mini: 48.3 (#141)
- o1: 48.8 (#137)

| Benchmark | Grok-3 mini | o1 |
|---|---|---|
| LMArena Non-English | 1352 | 1359 |
| LMArena Chinese | 1387 | 1394 |
| LMArena French | 1357 | 1343 |
| LMArena German | 1350 | 1337 |
| LMArena Japanese | 1343 | 1346 |
| LMArena Korean | 1336 | 1396 |
| LMArena Russian | 1352 | 1356 |
| LMArena Spanish | 1379 | 1345 |

## Instruction Following

- Grok-3 mini: 78.7 (#8)
- o1: 75.0 (#82)

| Benchmark | Grok-3 mini | o1 |
|---|---|---|
| LMArena Instruction Following | 1356 | 1368 |
| LiveBench Instruction Following | — | 81.5% |
| IFEval | 95.1% | — |

## Long Context

- Grok-3 mini: 41.0 (#142)
- o1: 50.3 (#9)

| Benchmark | Grok-3 mini | o1 |
|---|---|---|
| Fiction.LiveBench | 66.7% | 83.3% |
| LMArena Longer Query | 1372 | 1378 |

## Writing & Preference

- Grok-3 mini: 52.7 (#163)
- o1: 55.8 (#139)

| Benchmark | Grok-3 mini | o1 |
|---|---|---|
| LMArena Text | 1370 | 1366 |
| LMArena Creative Writing | 1342 | 1347 |
| Short-Story Creative Writing | 73.5% | 70.2% |
| LMArena Multi-Turn | 1355 | 1368 |
| WildBench | 65.1% | — |
| LiveBench Language | — | 65.4% |

## FAQ

### Is Grok-3 mini better than o1?

Grok-3 mini and o1 score almost the same on the Noometry Index (41.0 vs 40.6), so choose on price, context window or the category you care about most.

### Is Grok-3 mini or o1 better for coding?

o1 scores higher on coding benchmarks: 45.7 versus 40.4 in the Noometry coding category.

### How many benchmarks do Grok-3 mini and o1 share?

28 benchmarks have published results for both models. Grok-3 mini has 35 scored results on Noometry and o1 has 52.