# Llama 13b vs Yi-34B

> Yi-34B is the stronger model overall, scoring 27.4 to 23.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/llama-13b-vs-yi-34b
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Llama 13b scores higher in 1 category and Yi-34B in 5 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Yi-34B leads 34.3 to 13.9.

## Snapshot

| | Llama 13b | Yi-34B |
|---|---|---|
| Provider | Meta | 01.AI |
| Noometry Index | 23.9 | 27.4 |
| Rank | 344 | 325 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Llama 13b: 20.9 (#332)
- Yi-34B: 31.8 (#269)

| Benchmark | Llama 13b | Yi-34B |
|---|---|---|
| LMArena Coding | 683 | 1112 |

## Reasoning

- Llama 13b: 13.4 (#327)
- Yi-34B: 20.3 (#222)

| Benchmark | Llama 13b | Yi-34B |
|---|---|---|
| LMArena Hard Prompts | 728 | 1104 |
| BIG-Bench Hard | 37.9% | 71.7% |
| Epoch Capabilities Index | 100.09 | 117.28 |
| HellaSwag | 79.2% | — |
| LAMBADA | 75.2% | — |
| PIQA | 80.1% | — |
| WinoGrande | 73% | — |

## Math

- Llama 13b: 24.4 (#259)
- Yi-34B: 19.8 (#277)

| Benchmark | Llama 13b | Yi-34B |
|---|---|---|
| LMArena Math | 838 | 1114 |
| GSM8K | 20.6% | 76% |
| MATH Level 5 | — | 5.1% |

## Knowledge

- Llama 13b: —
- Yi-34B: 7.5 (#304)

| Benchmark | Llama 13b | Yi-34B |
|---|---|---|
| MMLU | 47.7% | 76.3% |
| GPQA Diamond | — | 14.7% |
| LMArena Expert | — | 1061 |
| ARC (AI2) Challenge | 52.7% | — |
| BoolQ | 78.7% | — |
| OpenBookQA | 56.4% | — |
| TriviaQA | 77.9% | — |

## Multimodal

- Llama 13b: —
- Yi-34B: —

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

## Multilingual

- Llama 13b: 16.8 (#292)
- Yi-34B: 29.9 (#259)

| Benchmark | Llama 13b | Yi-34B |
|---|---|---|
| LMArena Non-English | 819 | 1079 |
| LMArena Chinese | — | 1175 |
| LMArena French | — | 1080 |
| LMArena German | — | 1042 |
| LMArena Japanese | — | 993 |
| LMArena Korean | — | 959 |
| LMArena Russian | — | 1050 |
| LMArena Spanish | — | 1070 |

## Instruction Following

- Llama 13b: 36.9 (#300)
- Yi-34B: 56.4 (#269)

| Benchmark | Llama 13b | Yi-34B |
|---|---|---|
| LMArena Instruction Following | 781 | 1091 |

## Long Context

- Llama 13b: —
- Yi-34B: 33.2 (#259)

| Benchmark | Llama 13b | Yi-34B |
|---|---|---|
| LMArena Longer Query | — | 1094 |

## Writing & Preference

- Llama 13b: 13.9 (#307)
- Yi-34B: 34.3 (#268)

| Benchmark | Llama 13b | Yi-34B |
|---|---|---|
| LMArena Text | 834 | 1129 |
| LMArena Creative Writing | 794 | 1108 |
| LMArena Multi-Turn | 753 | 1113 |

## FAQ

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

Yi-34B is the stronger model overall, scoring 27.4 to 23.9 on the Noometry Index.

### Is Llama 13b or Yi-34B better for coding?

Yi-34B scores higher on coding benchmarks: 31.8 versus 20.9 in the Noometry coding category.

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

12 benchmarks have published results for both models. Llama 13b has 21 scored results on Noometry and Yi-34B has 23.