# Gemini 3.1 Flash Lite vs Llama 2-70B

> Gemini 3.1 Flash Lite is the stronger model overall, scoring 40.4 to 24.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-3-1-flash-lite-vs-llama-2-70b
- Last updated: 2026-10-10
- Shared benchmarks: 22

## Summary

- They share 22 benchmarks with published results for both. Gemini 3.1 Flash Lite scores higher in 8 categories and Llama 2-70B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Gemini 3.1 Flash Lite leads 41.7 to 7.4.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 80% for Gemini 3.1 Flash Lite and 0% for Llama 2-70B.
- Llama 2-70B has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 3.1 Flash Lite | Llama 2-70B |
|---|---|---|
| Provider | Google | Meta |
| Noometry Index | 40.4 | 24.1 |
| Rank | 141 | 343 |
| Context | 1.05M | — |
| Input $/M | $0.25 | — |
| Output $/M | $1.50 | — |
| Weights | Proprietary | Open |

## Coding

- Gemini 3.1 Flash Lite: 37.5 (#179)
- Llama 2-70B: 30.8 (#281)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-70B |
|---|---|---|
| LMArena Coding | 1400 | 1079 |
| 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 2-70B: —

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-70B |
|---|---|---|
| DeepResearch Bench | 37.3% | — |

## Reasoning

- Gemini 3.1 Flash Lite: 22.3 (#181)
- Llama 2-70B: 13.7 (#324)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-70B |
|---|---|---|
| LMArena Hard Prompts | 1407 | 1073 |
| DTBench | 76.8% | 41.6% |
| Epoch Capabilities Index | 144.45 | 113.59 |
| ForecastBench | 54.4 | 51.4 |
| Kagi LLM Benchmark | 67.2% | — |
| NYT Connections (extended) | 8.2% | — |
| CritPt | 1.1% | — |
| Chess Puzzles | 25% | — |
| EnigmaEval | 3% | — |
| Thematic Generalization | 63.3% | — |
| LMCA | 35% | — |
| BIG-Bench Hard | — | 64.9% |
| CommonsenseQA 2.0 | — | 50% |
| HellaSwag | — | 85.3% |
| LAMBADA | — | 78.9% |
| PIQA | — | 82.8% |
| WinoGrande | — | 80.2% |

## Math

- Gemini 3.1 Flash Lite: 39.5 (#82)
- Llama 2-70B: 7.5 (#320)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-70B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 80% | 0% |
| LMArena Math | 1427 | 1091 |
| FrontierMath (Tiers 1-3) | 27.7% | — |
| MATH Level 5 | — | 3.3% |
| GSM8K | — | 69.6% |

## Knowledge

- Gemini 3.1 Flash Lite: 41.7 (#95)
- Llama 2-70B: 7.4 (#305)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-70B |
|---|---|---|
| GPQA Diamond | 81.8% | 26.3% |
| LMArena Expert | 1397 | 1039 |
| Humanity's Last Exam | 8.6% | — |
| Vectara Hallucination Rate | 8.2% | — |
| ARC (AI2) Challenge | — | 78.3% |
| BoolQ | — | 88.6% |
| MMLU | — | 69.9% |
| OpenBookQA | — | 60.2% |
| TriviaQA | — | 87.6% |

## Multimodal

- Gemini 3.1 Flash Lite: 38.7 (#57)
- Llama 2-70B: —

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-70B |
|---|---|---|
| LMArena Vision | 1240 | — |

## Multilingual

- Gemini 3.1 Flash Lite: 52.5 (#82)
- Llama 2-70B: 27.9 (#269)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-70B |
|---|---|---|
| LMArena Non-English | 1410 | 1045 |
| LMArena Chinese | 1461 | 994 |
| LMArena French | 1423 | 1089 |
| LMArena German | 1429 | 1041 |
| LMArena Japanese | 1411 | 927 |
| LMArena Korean | 1393 | 964 |
| LMArena Russian | 1420 | 1083 |
| LMArena Spanish | 1420 | 1142 |

## Instruction Following

- Gemini 3.1 Flash Lite: 72.9 (#126)
- Llama 2-70B: 55.1 (#273)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-70B |
|---|---|---|
| LMArena Instruction Following | 1376 | 1071 |

## Long Context

- Gemini 3.1 Flash Lite: 42.5 (#117)
- Llama 2-70B: 32.2 (#265)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-70B |
|---|---|---|
| LMArena Longer Query | 1394 | 1062 |

## Writing & Preference

- Gemini 3.1 Flash Lite: 61.0 (#90)
- Llama 2-70B: 32.5 (#274)

| Benchmark | Gemini 3.1 Flash Lite | Llama 2-70B |
|---|---|---|
| LMArena Text | 1416 | 1115 |
| LMArena Creative Writing | 1401 | 1075 |
| LMArena Multi-Turn | 1417 | 1088 |

## FAQ

### Is Gemini 3.1 Flash Lite better than Llama 2-70B?

Gemini 3.1 Flash Lite is the stronger model overall, scoring 40.4 to 24.1 on the Noometry Index.

### Is Gemini 3.1 Flash Lite or Llama 2-70B better for coding?

Gemini 3.1 Flash Lite scores higher on coding benchmarks: 37.5 versus 30.8 in the Noometry coding category.

### How many benchmarks do Gemini 3.1 Flash Lite and Llama 2-70B share?

22 benchmarks have published results for both models. Gemini 3.1 Flash Lite has 38 scored results on Noometry and Llama 2-70B has 35.