# Gemini 3.5 Flash Lite vs o1-mini

> Gemini 3.5 Flash Lite is the stronger model overall, scoring 41.5 to 34.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-3-5-flash-lite-vs-o1-mini
- Last updated: 2026-10-11
- Shared benchmarks: 23

## Summary

- They share 23 benchmarks with published results for both. Gemini 3.5 Flash Lite scores higher in 8 categories and o1-mini in 1 category; 9 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Gemini 3.5 Flash Lite leads 27.8 to 8.8.
- The biggest single-benchmark swing is ARC-AGI-1: 53.5% for Gemini 3.5 Flash Lite and 14% for o1-mini.

## Snapshot

| | Gemini 3.5 Flash Lite | o1-mini |
|---|---|---|
| Provider | Google | OpenAI |
| Noometry Index | 41.5 | 34.0 |
| Rank | 133 | 235 |
| Context | 1.05M | — |
| Input $/M | $0.30 | — |
| Output $/M | $2.50 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 3.5 Flash Lite: 42.4 (#104)
- o1-mini: 35.5 (#224)

| Benchmark | Gemini 3.5 Flash Lite | o1-mini |
|---|---|---|
| WeirdML | 39% | 36.3% |
| LMArena Coding | 1453 | 1362 |
| Aider Polyglot | — | 32.9% |
| LMArena WebDev | 1440 | — |
| SciCode | 41.3% | — |
| LiveBench Coding | — | 48% |
| ALE-Bench | 765.27 | — |
| HumanEval+ | — | 89% |
| MBPP+ | — | 78.8% |

## Agentic & Tool Use

- Gemini 3.5 Flash Lite: 25.7 (#107)
- o1-mini: 24.6 (#118)

| Benchmark | Gemini 3.5 Flash Lite | o1-mini |
|---|---|---|
| APEX-Agents | 29.3% | — |
| Cybench | — | 10% |
| GDP.pdf | 10% | — |

## Reasoning

- Gemini 3.5 Flash Lite: 27.8 (#114)
- o1-mini: 8.8 (#346)

| Benchmark | Gemini 3.5 Flash Lite | o1-mini |
|---|---|---|
| ARC-AGI-2 | 10.3% | 0.8% |
| ARC-AGI-1 | 53.5% | 14% |
| LMArena Hard Prompts | 1441 | 1333 |
| Epoch Capabilities Index | 145.13 | 135.82 |
| SimpleBench | — | 18.1% |
| NYT Connections (extended) | 60.4% | — |
| CritPt | 0% | — |
| Chess Puzzles | 22% | — |
| LiveBench Reasoning | — | 72.3% |
| Mystery Game Puzzles | 19% | — |
| DTBench | 83.5% | — |
| LiveBench Data Analysis | — | 57.9% |
| LMCA | 37.6% | — |
| LiveBench | — | 57.8% |

## Math

- Gemini 3.5 Flash Lite: 25.9 (#264)
- o1-mini: 35.4 (#186)

| Benchmark | Gemini 3.5 Flash Lite | o1-mini |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 71.1% | 46.9% |
| LMArena Math | 1433 | 1358 |
| FrontierMath (Tiers 1-3) | 26% | — |
| FrontierMath Tier 4 | 0% | — |
| ProofBench | 13% | — |
| LiveBench Math | — | 62% |
| MATH Level 5 | — | 89.2% |
| FrontierMath (Feb 2025 set) | — | 1.7% |

## Knowledge

- Gemini 3.5 Flash Lite: 50.1 (#72)
- o1-mini: 34.9 (#192)

| Benchmark | Gemini 3.5 Flash Lite | o1-mini |
|---|---|---|
| GPQA Diamond | 83.3% | 62.4% |
| LMArena Expert | 1435 | 1316 |
| Confabulations | — | 18.6% |

## Multimodal

- Gemini 3.5 Flash Lite: 41.1 (#40)
- o1-mini: —

| Benchmark | Gemini 3.5 Flash Lite | o1-mini |
|---|---|---|
| LMArena Vision | 1268 | — |

## Multilingual

- Gemini 3.5 Flash Lite: 53.5 (#63)
- o1-mini: 43.6 (#182)

| Benchmark | Gemini 3.5 Flash Lite | o1-mini |
|---|---|---|
| LMArena Non-English | 1427 | 1289 |
| LMArena Chinese | 1469 | 1314 |
| LMArena French | 1451 | 1293 |
| LMArena German | 1454 | 1278 |
| LMArena Japanese | 1427 | 1245 |
| LMArena Korean | 1407 | 1223 |
| LMArena Russian | 1443 | 1283 |
| LMArena Spanish | 1442 | 1303 |

## Instruction Following

- Gemini 3.5 Flash Lite: 74.8 (#85)
- o1-mini: 66.7 (#206)

| Benchmark | Gemini 3.5 Flash Lite | o1-mini |
|---|---|---|
| LMArena Instruction Following | 1420 | 1304 |
| LiveBench Instruction Following | — | 65.4% |

## Long Context

- Gemini 3.5 Flash Lite: 43.9 (#84)
- o1-mini: 40.1 (#161)

| Benchmark | Gemini 3.5 Flash Lite | o1-mini |
|---|---|---|
| LMArena Longer Query | 1435 | 1320 |

## Writing & Preference

- Gemini 3.5 Flash Lite: 64.2 (#57)
- o1-mini: 48.4 (#202)

| Benchmark | Gemini 3.5 Flash Lite | o1-mini |
|---|---|---|
| LMArena Text | 1435 | 1317 |
| LMArena Creative Writing | 1420 | 1244 |
| LMArena Multi-Turn | 1445 | 1314 |
| Short-Story Creative Writing | — | 64.9% |
| EQ-Bench Creative Writing | 1559 | — |
| LiveBench Language | — | 40.9% |

## FAQ

### Is Gemini 3.5 Flash Lite better than o1-mini?

Gemini 3.5 Flash Lite is the stronger model overall, scoring 41.5 to 34.0 on the Noometry Index.

### Is Gemini 3.5 Flash Lite or o1-mini better for coding?

Gemini 3.5 Flash Lite scores higher on coding benchmarks: 42.4 versus 35.5 in the Noometry coding category.

### How many benchmarks do Gemini 3.5 Flash Lite and o1-mini share?

23 benchmarks have published results for both models. Gemini 3.5 Flash Lite has 39 scored results on Noometry and o1-mini has 39.