# Gemini 2.0 Pro vs o3-mini

> Gemini 2.0 Pro is the stronger model overall, scoring 39.1 to 36.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-2-0-pro-vs-o3-mini
- Last updated: 2026-10-10
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. Gemini 2.0 Pro scores higher in 4 categories and o3-mini in 3 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in math, where Gemini 2.0 Pro leads 39.7 to 28.1.
- The biggest single-benchmark swing is LiveBench Reasoning: 60.1% for Gemini 2.0 Pro and 89.6% for o3-mini.

## Snapshot

| | Gemini 2.0 Pro | o3-mini |
|---|---|---|
| Provider | Google | OpenAI |
| Noometry Index | 39.1 | 36.7 |
| Rank | 173 | 212 |
| Context | — | 200K |
| Input $/M | — | $1.10 |
| Output $/M | — | $4.40 |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 2.0 Pro: 37.8 (#187)
- o3-mini: 40.8 (#132)

| Benchmark | Gemini 2.0 Pro | o3-mini |
|---|---|---|
| Aider Polyglot | 35.6% | 60.4% |
| LiveBench Coding | 63.5% | 82.7% |
| SciCode | — | 39.8% |
| GSO | — | 1.3% |
| WeirdML | — | 43.7% |
| LMArena Coding | — | 1378 |
| CadEval | — | 54% |

## Agentic & Tool Use

- Gemini 2.0 Pro: —
- o3-mini: 29.6 (#84)

| Benchmark | Gemini 2.0 Pro | o3-mini |
|---|---|---|
| Cybench | — | 22.5% |

## Reasoning

- Gemini 2.0 Pro: 22.3 (#198)
- o3-mini: 16.3 (#305)

| Benchmark | Gemini 2.0 Pro | o3-mini |
|---|---|---|
| LiveBench Reasoning | 60.1% | 89.6% |
| LiveBench Data Analysis | 68% | 70.6% |
| Epoch Capabilities Index | 135.06 | 140.34 |
| LiveBench | 65.1% | 75.9% |
| ARC-AGI-2 | — | 3% |
| SimpleBench | — | 22.8% |
| ARC-AGI-1 | — | 34.5% |
| CritPt | — | 0.3% |
| Chess Puzzles | — | 17% |
| EnigmaEval | 0.7% | — |
| LMArena Hard Prompts | — | 1366 |
| Mystery Game Puzzles | — | 7% |
| DTBench | — | 68.8% |
| LMCA | — | 19% |
| ForecastBench | — | 59.6 |

## Math

- Gemini 2.0 Pro: 39.7 (#100)
- o3-mini: 28.1 (#244)

| Benchmark | Gemini 2.0 Pro | o3-mini |
|---|---|---|
| LiveBench Math | 71% | 77.3% |
| MATH Level 5 | 83.5% | 96.5% |
| FrontierMath (Tiers 1-3) | — | 18.6% |
| FrontierMath Tier 4 | — | 0% |
| OTIS Mock AIME 2024-2025 | — | 76.9% |
| LMArena Math | — | 1396 |
| FrontierMath (Feb 2025 set) | — | 12.4% |
| FrontierMath Tier 4 (v1) | — | 4.2% |

## Knowledge

- Gemini 2.0 Pro: 36.5 (#167)
- o3-mini: 38.3 (#146)

| Benchmark | Gemini 2.0 Pro | o3-mini |
|---|---|---|
| GPQA Diamond | 65.7% | 77% |
| Confabulations | 18.4% | 17.9% |
| SimpleQA Verified | — | 15.3% |
| LMArena Expert | — | 1364 |

## Multilingual

- Gemini 2.0 Pro: —
- o3-mini: 45.7 (#164)

| Benchmark | Gemini 2.0 Pro | o3-mini |
|---|---|---|
| LMArena Non-English | — | 1319 |
| LMArena Chinese | — | 1379 |
| LMArena French | — | 1334 |
| LMArena German | — | 1303 |
| LMArena Japanese | — | 1286 |
| LMArena Korean | — | 1314 |
| LMArena Russian | — | 1304 |
| LMArena Spanish | — | 1321 |

## Instruction Following

- Gemini 2.0 Pro: 75.5 (#59)
- o3-mini: 75.1 (#72)

| Benchmark | Gemini 2.0 Pro | o3-mini |
|---|---|---|
| LiveBench Instruction Following | 83.4% | 84.4% |
| LMArena Instruction Following | — | 1337 |

## Long Context

- Gemini 2.0 Pro: 29.2 (#292)
- o3-mini: 33.8 (#256)

| Benchmark | Gemini 2.0 Pro | o3-mini |
|---|---|---|
| Fiction.LiveBench | 41.7% | 50% |
| LMArena Longer Query | — | 1343 |

## Writing & Preference

- Gemini 2.0 Pro: 52.7 (#165)
- o3-mini: 50.3 (#182)

| Benchmark | Gemini 2.0 Pro | o3-mini |
|---|---|---|
| LiveBench Language | 44.9% | 50.7% |
| LMArena Text | — | 1337 |
| LMArena Creative Writing | — | 1286 |
| Short-Story Creative Writing | — | 61.7% |
| LMArena Multi-Turn | — | 1320 |

## FAQ

### Is Gemini 2.0 Pro better than o3-mini?

Gemini 2.0 Pro is the stronger model overall, scoring 39.1 to 36.7 on the Noometry Index.

### Is Gemini 2.0 Pro or o3-mini better for coding?

o3-mini scores higher on coding benchmarks: 40.8 versus 37.8 in the Noometry coding category.

### How many benchmarks do Gemini 2.0 Pro and o3-mini share?

13 benchmarks have published results for both models. Gemini 2.0 Pro has 14 scored results on Noometry and o3-mini has 51.