# Gemini 3.1 Flash Lite vs Llama 2-13B

> Gemini 3.1 Flash Lite is the stronger model overall, scoring 40.4 to 29.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-3-1-flash-lite-vs-llama-2-13b
- Last updated: 2026-10-10
- Shared benchmarks: 20

## Summary

- They share 20 benchmarks with published results for both. Gemini 3.1 Flash Lite scores higher in 8 categories and Llama 2-13B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Gemini 3.1 Flash Lite leads 61.0 to 30.0.
- The biggest single-benchmark swing is DTBench: 76.8% for Gemini 3.1 Flash Lite and 42.2% for Llama 2-13B.
- Llama 2-13B has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 3.1 Flash Lite | Llama 2-13B |
|---|---|---|
| Provider | Google | Meta |
| Noometry Index | 40.4 | 29.1 |
| Rank | 141 | 304 |
| Context | 1.05M | — |
| Input $/M | $0.25 | — |
| Output $/M | $1.50 | — |
| Weights | Proprietary | Open |

## Coding

- Gemini 3.1 Flash Lite: 37.5 (#179)
- Llama 2-13B: 30.4 (#287)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-13B |
|---|---|---|
| LMArena Coding | 1400 | 1062 |
| LMArena WebDev | 1256 | — |
| SciCode | 41.9% | — |
| WeirdML | 52.2% | — |
| ALE-Bench | 797.73 | — |

## Agentic & Tool Use

- Gemini 3.1 Flash Lite: 29.9 (#72)
- Llama 2-13B: —

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-13B |
|---|---|---|
| DeepResearch Bench | 37.3% | — |

## Reasoning

- Gemini 3.1 Flash Lite: 22.3 (#181)
- Llama 2-13B: 12.3 (#333)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-13B |
|---|---|---|
| Chess Puzzles | 25% | 0% |
| LMArena Hard Prompts | 1407 | 1051 |
| DTBench | 76.8% | 42.2% |
| Epoch Capabilities Index | 144.45 | 105.8 |
| Kagi LLM Benchmark | 67.2% | — |
| NYT Connections (extended) | 8.2% | — |
| CritPt | 1.1% | — |
| EnigmaEval | 3% | — |
| Thematic Generalization | 63.3% | — |
| LMCA | 35% | — |
| BIG-Bench Hard | — | 58.2% |
| ForecastBench | 54.4 | — |
| HellaSwag | — | 80.7% |
| LAMBADA | — | 76.5% |
| PIQA | — | 80.8% |
| WinoGrande | — | 72.8% |

## Math

- Gemini 3.1 Flash Lite: 39.5 (#82)
- Llama 2-13B: 28.7 (#226)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-13B |
|---|---|---|
| LMArena Math | 1427 | 1065 |
| FrontierMath (Tiers 1-3) | 27.7% | — |
| OTIS Mock AIME 2024-2025 | 80% | — |
| GSM8K | — | 36.9% |

## Knowledge

- Gemini 3.1 Flash Lite: 41.7 (#95)
- Llama 2-13B: 27.5 (#244)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-13B |
|---|---|---|
| LMArena Expert | 1397 | 1030 |
| GPQA Diamond | 81.8% | — |
| Humanity's Last Exam | 8.6% | — |
| Vectara Hallucination Rate | 8.2% | — |
| ARC (AI2) Challenge | — | 60.3% |
| BoolQ | — | 82.4% |
| MMLU | — | 55.6% |
| OpenBookQA | — | 57% |
| TriviaQA | — | 79.6% |

## Multimodal

- Gemini 3.1 Flash Lite: 38.7 (#57)
- Llama 2-13B: —

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-13B |
|---|---|---|
| LMArena Vision | 1240 | — |
| ScienceQA | — | 55.8% |

## Multilingual

- Gemini 3.1 Flash Lite: 52.5 (#82)
- Llama 2-13B: 26.7 (#274)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-13B |
|---|---|---|
| LMArena Non-English | 1410 | 1024 |
| LMArena Chinese | 1461 | 1001 |
| LMArena French | 1423 | 1043 |
| LMArena German | 1429 | 1009 |
| LMArena Japanese | 1411 | 894 |
| LMArena Korean | 1393 | 953 |
| LMArena Russian | 1420 | 1055 |
| LMArena Spanish | 1420 | 1086 |

## Instruction Following

- Gemini 3.1 Flash Lite: 72.9 (#126)
- Llama 2-13B: 53.5 (#282)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-13B |
|---|---|---|
| LMArena Instruction Following | 1376 | 1046 |

## Long Context

- Gemini 3.1 Flash Lite: 42.5 (#117)
- Llama 2-13B: 32.3 (#264)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-13B |
|---|---|---|
| LMArena Longer Query | 1394 | 1064 |

## Writing & Preference

- Gemini 3.1 Flash Lite: 61.0 (#90)
- Llama 2-13B: 30.0 (#284)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-13B |
|---|---|---|
| LMArena Text | 1416 | 1085 |
| LMArena Creative Writing | 1401 | 1047 |
| LMArena Multi-Turn | 1417 | 1050 |

## FAQ

### Is Gemini 3.1 Flash Lite better than Llama 2-13B?

Gemini 3.1 Flash Lite is the stronger model overall, scoring 40.4 to 29.1 on the Noometry Index.

### Is Gemini 3.1 Flash Lite or Llama 2-13B better for coding?

Gemini 3.1 Flash Lite scores higher on coding benchmarks: 37.5 versus 30.4 in the Noometry coding category.

### How many benchmarks do Gemini 3.1 Flash Lite and Llama 2-13B share?

20 benchmarks have published results for both models. Gemini 3.1 Flash Lite has 38 scored results on Noometry and Llama 2-13B has 32.