# Claude 2 vs Llama 13b

> Claude 2 and Llama 13b score almost the same on the Noometry Index (24.7 vs 23.9), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/claude-2-vs-llama-13b
- Last updated: 2026-10-10
- Shared benchmarks: 3

## Summary

- They share 3 benchmarks with published results for both. Claude 2 scores higher in 1 category and Llama 13b in 1 category; 2 gaps are clear of the uncertainty.
- The widest gap is in math, where Llama 13b leads 24.4 to 8.7.
- Llama 13b has downloadable open weights; the other is API-only.

## Snapshot

| | Claude 2 | Llama 13b |
|---|---|---|
| Provider | Anthropic | Meta |
| Noometry Index | 24.7 | 23.9 |
| Rank | 342 | 344 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Claude 2: —
- Llama 13b: 20.9 (#332)

| Benchmark | Claude 2 | Llama 13b |
|---|---|---|
| LMArena Coding | — | 683 |
| HumanEval+ | 61.6% | — |

## Reasoning

- Claude 2: 20.8 (#213)
- Llama 13b: 13.4 (#327)

| Benchmark | Claude 2 | Llama 13b |
|---|---|---|
| Epoch Capabilities Index | 120.08 | 100.09 |
| LMArena Hard Prompts | — | 728 |
| DTBench | 51.9% | — |
| BIG-Bench Hard | — | 37.9% |
| HellaSwag | — | 79.2% |
| LAMBADA | — | 75.2% |
| PIQA | — | 80.1% |
| WinoGrande | — | 73% |

## Math

- Claude 2: 8.7 (#314)
- Llama 13b: 24.4 (#259)

| Benchmark | Claude 2 | Llama 13b |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | — |
| LMArena Math | — | 838 |
| MATH Level 5 | 11.7% | — |
| GSM8K | — | 20.6% |

## Knowledge

- Claude 2: 17.0 (#282)
- Llama 13b: —

| Benchmark | Claude 2 | Llama 13b |
|---|---|---|
| MMLU | 78.5% | 47.7% |
| TriviaQA | 87.5% | 77.9% |
| GPQA Diamond | 34.7% | — |
| ARC (AI2) Challenge | — | 52.7% |
| BoolQ | — | 78.7% |
| OpenBookQA | — | 56.4% |

## Multimodal

- Claude 2: —
- Llama 13b: —

| Benchmark | Claude 2 | Llama 13b |
|---|---|---|
| ScienceQA | — | 43.3% |

## Multilingual

- Claude 2: —
- Llama 13b: 16.8 (#292)

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

## Instruction Following

- Claude 2: —
- Llama 13b: 36.9 (#300)

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

## Writing & Preference

- Claude 2: —
- Llama 13b: 13.9 (#307)

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

## FAQ

### Is Claude 2 better than Llama 13b?

Claude 2 and Llama 13b score almost the same on the Noometry Index (24.7 vs 23.9), so choose on price, context window or the category you care about most.

### How many benchmarks do Claude 2 and Llama 13b share?

3 benchmarks have published results for both models. Claude 2 has 8 scored results on Noometry and Llama 13b has 21.