# Llama 13b vs Llama 2-34B

> Llama 13b has enough public results to be ranked (#348); Llama 2-34B does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/llama-13b-vs-llama-2-34b
- Last updated: 2026-10-10
- Shared benchmarks: 10

## Summary

- They share 10 benchmarks with published results for both.
- Llama 13b has downloadable open weights; the other is API-only.

## Snapshot

| | Llama 13b | Llama 2-34B |
|---|---|---|
| Provider | Meta | Meta |
| Noometry Index | 24.4 | — |
| Rank | 348 | — |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Proprietary |

## Coding

- Llama 13b: 21.4 (#337)
- Llama 2-34B: —

| Benchmark | Llama 13b | Llama 2-34B |
|---|---|---|
| LMArena Coding | 683 | — |

## Reasoning

- Llama 13b: 14.0 (#329)
- Llama 2-34B: —

| Benchmark | Llama 13b | Llama 2-34B |
|---|---|---|
| BIG-Bench Hard | 37.9% | 44.1% |
| Epoch Capabilities Index | 100.58 | 105.2 |
| PIQA | 80.1% | 81.9% |
| WinoGrande | 73% | 76.7% |
| LMArena Hard Prompts | 728 | — |
| HellaSwag | 79.2% | — |
| LAMBADA | 75.2% | — |

## Math

- Llama 13b: 26.7 (#256)
- Llama 2-34B: —

| Benchmark | Llama 13b | Llama 2-34B |
|---|---|---|
| GSM8K | 20.6% | 42.2% |
| LMArena Math | 838 | — |

## Knowledge

- Llama 13b: —
- Llama 2-34B: —

| Benchmark | Llama 13b | Llama 2-34B |
|---|---|---|
| ARC (AI2) Challenge | 52.7% | 54.5% |
| BoolQ | 78.7% | 83.7% |
| MMLU | 47.7% | 62.6% |
| OpenBookQA | 56.4% | 58.2% |
| TriviaQA | 77.9% | 84.6% |

## Multimodal

- Llama 13b: —
- Llama 2-34B: —

| Benchmark | Llama 13b | Llama 2-34B |
|---|---|---|
| ScienceQA | 43.3% | — |

## Multilingual

- Llama 13b: 16.6 (#297)
- Llama 2-34B: —

| Benchmark | Llama 13b | Llama 2-34B |
|---|---|---|
| LMArena Non-English | 819 | — |

## Instruction Following

- Llama 13b: 36.7 (#305)
- Llama 2-34B: —

| Benchmark | Llama 13b | Llama 2-34B |
|---|---|---|
| LMArena Instruction Following | 781 | — |

## Writing & Preference

- Llama 13b: 13.8 (#312)
- Llama 2-34B: —

| Benchmark | Llama 13b | Llama 2-34B |
|---|---|---|
| LMArena Text | 834 | — |
| LMArena Creative Writing | 794 | — |
| LMArena Multi-Turn | 753 | — |

## FAQ

### Is Llama 13b better than Llama 2-34B?

Llama 13b has enough public results to be ranked (#348); Llama 2-34B does not yet, so treat this comparison as directional.

### How many benchmarks do Llama 13b and Llama 2-34B share?

10 benchmarks have published results for both models. Llama 13b has 21 scored results on Noometry and Llama 2-34B has 10.