# Llama 2-7B vs Llama 3-70B

> Llama 2-7B and Llama 3-70B score almost the same on the Noometry Index (28.6 vs 28.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/llama-2-7b-vs-llama-3-70b
- Last updated: 2026-10-10
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. Llama 2-7B scores higher in 2 categories and Llama 3-70B in 6 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Llama 2-7B leads 28.2 to 12.0.

## Snapshot

| | Llama 2-7B | Llama 3-70B |
|---|---|---|
| Provider | Meta | Meta |
| Noometry Index | 28.6 | 28.5 |
| Rank | 315 | 317 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Llama 2-7B: 28.7 (#302)
- Llama 3-70B: 35.3 (#215)

| Benchmark | Llama 2-7B | Llama 3-70B |
|---|---|---|
| LMArena Coding | 1002 | 1206 |
| BigCodeBench Instruct | — | 43.6% |
| BigCodeBench Complete | — | 54.5% |
| HumanEval+ | — | 72% |
| MBPP+ | — | 69% |

## Agentic & Tool Use

- Llama 2-7B: —
- Llama 3-70B: 20.9 (#132)

| Benchmark | Llama 2-7B | Llama 3-70B |
|---|---|---|
| Cybench | — | 5% |

## Reasoning

- Llama 2-7B: 15.1 (#309)
- Llama 3-70B: 17.4 (#284)

| Benchmark | Llama 2-7B | Llama 3-70B |
|---|---|---|
| LMArena Hard Prompts | 1009 | 1195 |
| Epoch Capabilities Index | 98.54 | 122.91 |
| WinoGrande | 69.2% | 83.5% |
| Kagi LLM Benchmark | — | 35.1% |
| Chess Puzzles | 0% | — |
| DTBench | — | 54.2% |
| BIG-Bench Hard | 39.2% | — |
| ForecastBench | — | 57.1 |
| HellaSwag | 77.2% | — |
| LAMBADA | 73.3% | — |
| PIQA | 78.8% | — |

## Math

- Llama 2-7B: 28.2 (#231)
- Llama 3-70B: 12.0 (#299)

| Benchmark | Llama 2-7B | Llama 3-70B |
|---|---|---|
| LMArena Math | 1042 | 1218 |
| OTIS Mock AIME 2024-2025 | — | 4.3% |
| MATH Level 5 | — | 22.6% |
| GSM8K | 16.7% | — |

## Knowledge

- Llama 2-7B: 27.7 (#243)
- Llama 3-70B: 20.8 (#272)

| Benchmark | Llama 2-7B | Llama 3-70B |
|---|---|---|
| LMArena Expert | 1036 | 1149 |
| MMLU | 45.8% | 79.3% |
| GPQA Diamond | — | 40.6% |
| ARC (AI2) Challenge | 45.9% | — |
| BoolQ | 77.9% | — |
| OpenBookQA | 58.6% | — |
| TriviaQA | 73.7% | — |

## Multimodal

- Llama 2-7B: —
- Llama 3-70B: —

| Benchmark | Llama 2-7B | Llama 3-70B |
|---|---|---|
| ScienceQA | 43.1% | — |

## Multilingual

- Llama 2-7B: 23.9 (#288)
- Llama 3-70B: 33.8 (#246)

| Benchmark | Llama 2-7B | Llama 3-70B |
|---|---|---|
| LMArena Non-English | 973 | 1142 |
| LMArena Chinese | 973 | 1114 |
| LMArena French | 969 | 1231 |
| LMArena German | 978 | 1169 |
| LMArena Russian | 995 | 1159 |
| LMArena Spanish | 1007 | 1241 |
| LMArena Japanese | — | 1017 |
| LMArena Korean | — | 1017 |

## Instruction Following

- Llama 2-7B: 51.0 (#293)
- Llama 3-70B: 62.8 (#233)

| Benchmark | Llama 2-7B | Llama 3-70B |
|---|---|---|
| LMArena Instruction Following | 1006 | 1194 |

## Long Context

- Llama 2-7B: 30.4 (#282)
- Llama 3-70B: 35.6 (#235)

| Benchmark | Llama 2-7B | Llama 3-70B |
|---|---|---|
| LMArena Longer Query | 999 | 1174 |

## Writing & Preference

- Llama 2-7B: 28.1 (#293)
- Llama 3-70B: 43.0 (#225)

| Benchmark | Llama 2-7B | Llama 3-70B |
|---|---|---|
| LMArena Text | 1053 | 1221 |
| LMArena Creative Writing | 1033 | 1210 |
| LMArena Multi-Turn | 1029 | 1223 |

## FAQ

### Is Llama 2-7B better than Llama 3-70B?

Llama 2-7B and Llama 3-70B score almost the same on the Noometry Index (28.6 vs 28.5), so choose on price, context window or the category you care about most.

### Is Llama 2-7B or Llama 3-70B better for coding?

Llama 3-70B scores higher on coding benchmarks: 35.3 versus 28.7 in the Noometry coding category.

### How many benchmarks do Llama 2-7B and Llama 3-70B share?

18 benchmarks have published results for both models. Llama 2-7B has 29 scored results on Noometry and Llama 3-70B has 31.