# Gemini 3.1 Flash Lite vs Grok 2 Mini 2024 08 13

> Gemini 3.1 Flash Lite is the stronger model overall, scoring 40.8 to 37.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-3-1-flash-lite-vs-grok-2-mini
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Gemini 3.1 Flash Lite scores higher in 7 categories and Grok 2 Mini 2024 08 13 in 1 category; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Gemini 3.1 Flash Lite leads 60.9 to 47.3.

## Snapshot

| | Gemini 3.1 Flash Lite | Grok 2 Mini 2024 08 13 |
|---|---|---|
| Provider | Google | xAI |
| Noometry Index | 40.8 | 37.7 |
| Rank | 144 | 198 |
| Context | 1.05M | — |
| Input $/M | $0.25 | — |
| Output $/M | $1.50 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 3.1 Flash Lite: 37.8 (#188)
- Grok 2 Mini 2024 08 13: 37.0 (#199)

| Benchmark | Gemini 3.1 Flash Lite | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Coding | 1400 | 1269 |
| LMArena WebDev | 1256 | — |
| SciCode | 41.9% | — |
| WeirdML | 52.2% | — |
| ALE-Bench | 797.73 | — |

## Agentic & Tool Use

- Gemini 3.1 Flash Lite: 30.2 (#79)
- Grok 2 Mini 2024 08 13: —

| Benchmark | Gemini 3.1 Flash Lite | Grok 2 Mini 2024 08 13 |
|---|---|---|
| DeepResearch Bench | 37.3% | — |

## Reasoning

- Gemini 3.1 Flash Lite: 22.9 (#186)
- Grok 2 Mini 2024 08 13: 24.8 (#159)

| Benchmark | Gemini 3.1 Flash Lite | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Hard Prompts | 1407 | 1255 |
| Kagi LLM Benchmark | 67.2% | — |
| NYT Connections (extended) | 8.2% | — |
| CritPt | 1.1% | — |
| Chess Puzzles | 25% | — |
| EnigmaEval | 3% | — |
| Thematic Generalization | 63.3% | — |
| DTBench | 76.8% | — |
| LMCA | 35% | — |
| Epoch Capabilities Index | 144.47 | — |
| ForecastBench | 54.4 | — |

## Math

- Gemini 3.1 Flash Lite: 40.7 (#90)
- Grok 2 Mini 2024 08 13: 35.4 (#185)

| Benchmark | Gemini 3.1 Flash Lite | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Math | 1428 | 1265 |
| FrontierMath (Tiers 1-3) | 27.7% | — |
| OTIS Mock AIME 2024-2025 | 80% | — |

## Knowledge

- Gemini 3.1 Flash Lite: 41.9 (#104)
- Grok 2 Mini 2024 08 13: 33.9 (#200)

| Benchmark | Gemini 3.1 Flash Lite | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Expert | 1398 | 1238 |
| GPQA Diamond | 81.8% | — |
| Humanity's Last Exam | 8.6% | — |
| Vectara Hallucination Rate | 8.2% | — |

## Multimodal

- Gemini 3.1 Flash Lite: 39.4 (#60)
- Grok 2 Mini 2024 08 13: —

| Benchmark | Gemini 3.1 Flash Lite | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Vision | 1240 | — |

## Multilingual

- Gemini 3.1 Flash Lite: 52.3 (#86)
- Grok 2 Mini 2024 08 13: 41.4 (#208)

| Benchmark | Gemini 3.1 Flash Lite | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Non-English | 1411 | 1257 |
| LMArena Chinese | 1461 | 1262 |
| LMArena French | 1424 | 1286 |
| LMArena German | 1429 | 1273 |
| LMArena Japanese | 1413 | 1213 |
| LMArena Korean | 1392 | 1195 |
| LMArena Russian | 1420 | 1261 |
| LMArena Spanish | 1421 | 1279 |

## Instruction Following

- Gemini 3.1 Flash Lite: 72.7 (#131)
- Grok 2 Mini 2024 08 13: 65.5 (#220)

| Benchmark | Gemini 3.1 Flash Lite | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Instruction Following | 1377 | 1245 |

## Long Context

- Gemini 3.1 Flash Lite: 42.5 (#122)
- Grok 2 Mini 2024 08 13: 38.4 (#196)

| Benchmark | Gemini 3.1 Flash Lite | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Longer Query | 1394 | 1266 |

## Writing & Preference

- Gemini 3.1 Flash Lite: 60.9 (#94)
- Grok 2 Mini 2024 08 13: 47.3 (#211)

| Benchmark | Gemini 3.1 Flash Lite | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Text | 1416 | 1281 |
| LMArena Creative Writing | 1401 | 1242 |
| LMArena Multi-Turn | 1417 | 1265 |

## FAQ

### Is Gemini 3.1 Flash Lite better than Grok 2 Mini 2024 08 13?

Gemini 3.1 Flash Lite is the stronger model overall, scoring 40.8 to 37.7 on the Noometry Index.

### Is Gemini 3.1 Flash Lite or Grok 2 Mini 2024 08 13 better for coding?

They score almost the same on coding (37.8 vs 37.0); test both on your own repository before choosing.

### How many benchmarks do Gemini 3.1 Flash Lite and Grok 2 Mini 2024 08 13 share?

17 benchmarks have published results for both models. Gemini 3.1 Flash Lite has 38 scored results on Noometry and Grok 2 Mini 2024 08 13 has 17.