# Codellama 34b Instruct vs Yi-34B

> Codellama 34b Instruct is the stronger model overall, scoring 30.8 to 27.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/codellama-34b-instruct-vs-yi-34b
- Last updated: 2026-10-11
- Shared benchmarks: 10

## Summary

- They share 10 benchmarks with published results for both. Codellama 34b Instruct scores higher in 1 category and Yi-34B in 6 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in math, where Codellama 34b Instruct leads 31.0 to 21.6.

## Snapshot

| | Codellama 34b Instruct | Yi-34B |
|---|---|---|
| Provider | Meta | 01.AI |
| Noometry Index | 30.8 | 27.8 |
| Rank | 287 | 329 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Codellama 34b Instruct: 28.5 (#314)
- Yi-34B: 32.3 (#274)

| Benchmark | Codellama 34b Instruct | Yi-34B |
|---|---|---|
| LMArena Coding | 1046 | 1112 |
| BigCodeBench Instruct | 29% | — |
| BigCodeBench Complete | 37.1% | — |
| HumanEval+ | 43.9% | — |
| MBPP+ | 56.3% | — |

## Reasoning

- Codellama 34b Instruct: 19.6 (#255)
- Yi-34B: 21.2 (#226)

| Benchmark | Codellama 34b Instruct | Yi-34B |
|---|---|---|
| LMArena Hard Prompts | 1032 | 1104 |
| BIG-Bench Hard | — | 71.7% |
| Epoch Capabilities Index | — | 117.39 |

## Math

- Codellama 34b Instruct: 31.0 (#230)
- Yi-34B: 21.6 (#282)

| Benchmark | Codellama 34b Instruct | Yi-34B |
|---|---|---|
| LMArena Math | 1056 | 1114 |
| MATH Level 5 | — | 5.1% |
| GSM8K | — | 76% |

## Knowledge

- Codellama 34b Instruct: —
- Yi-34B: 7.5 (#309)

| Benchmark | Codellama 34b Instruct | Yi-34B |
|---|---|---|
| GPQA Diamond | — | 14.7% |
| LMArena Expert | — | 1061 |
| MMLU | — | 76.3% |

## Multilingual

- Codellama 34b Instruct: 25.8 (#284)
- Yi-34B: 29.7 (#264)

| Benchmark | Codellama 34b Instruct | Yi-34B |
|---|---|---|
| LMArena Non-English | 1011 | 1079 |
| LMArena Chinese | 976 | 1176 |
| LMArena French | — | 1081 |
| LMArena German | — | 1042 |
| LMArena Japanese | — | 993 |
| LMArena Korean | — | 959 |
| LMArena Russian | — | 1050 |
| LMArena Spanish | — | 1070 |

## Instruction Following

- Codellama 34b Instruct: 52.2 (#291)
- Yi-34B: 56.2 (#274)

| Benchmark | Codellama 34b Instruct | Yi-34B |
|---|---|---|
| LMArena Instruction Following | 1028 | 1091 |

## Long Context

- Codellama 34b Instruct: 30.9 (#284)
- Yi-34B: 33.2 (#264)

| Benchmark | Codellama 34b Instruct | Yi-34B |
|---|---|---|
| LMArena Longer Query | 1013 | 1094 |

## Writing & Preference

- Codellama 34b Instruct: 28.2 (#297)
- Yi-34B: 34.1 (#273)

| Benchmark | Codellama 34b Instruct | Yi-34B |
|---|---|---|
| LMArena Text | 1066 | 1129 |
| LMArena Creative Writing | 1032 | 1108 |
| LMArena Multi-Turn | 1015 | 1113 |

## FAQ

### Is Codellama 34b Instruct better than Yi-34B?

Codellama 34b Instruct is the stronger model overall, scoring 30.8 to 27.8 on the Noometry Index.

### Is Codellama 34b Instruct or Yi-34B better for coding?

Yi-34B scores higher on coding benchmarks: 32.3 versus 28.5 in the Noometry coding category.

### How many benchmarks do Codellama 34b Instruct and Yi-34B share?

10 benchmarks have published results for both models. Codellama 34b Instruct has 14 scored results on Noometry and Yi-34B has 23.