# Codellama 34b Instruct vs Llama 3.1 Nemotron 51b Instruct

> Llama 3.1 Nemotron 51b Instruct is the stronger model overall, scoring 35.2 to 30.2 on the Noometry Index.

- Canonical page: https://noometry.com/compare/codellama-34b-instruct-vs-llama-3-1-nemotron-51b-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 10

## Summary

- They share 10 benchmarks with published results for both. Codellama 34b Instruct scores higher in 0 categories and Llama 3.1 Nemotron 51b Instruct in 7 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Llama 3.1 Nemotron 51b Instruct leads 43.5 to 28.4.

## Snapshot

| | Codellama 34b Instruct | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| Provider | Meta | NVIDIA |
| Noometry Index | 30.2 | 35.2 |
| Rank | 285 | 219 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Codellama 34b Instruct: 28.0 (#310)
- Llama 3.1 Nemotron 51b Instruct: 35.0 (#219)

| Benchmark | Codellama 34b Instruct | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Coding | 1046 | 1223 |
| BigCodeBench Instruct | 29% | — |
| BigCodeBench Complete | 37.1% | — |
| HumanEval+ | 43.9% | — |
| MBPP+ | 56.3% | — |

## Reasoning

- Codellama 34b Instruct: 18.8 (#250)
- Llama 3.1 Nemotron 51b Instruct: 22.5 (#177)

| Benchmark | Codellama 34b Instruct | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1032 | 1204 |

## Math

- Codellama 34b Instruct: 28.5 (#227)
- Llama 3.1 Nemotron 51b Instruct: 32.0 (#189)

| Benchmark | Codellama 34b Instruct | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Math | 1056 | 1230 |

## Knowledge

- Codellama 34b Instruct: —
- Llama 3.1 Nemotron 51b Instruct: 31.3 (#213)

| Benchmark | Codellama 34b Instruct | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Expert | — | 1167 |

## Multilingual

- Codellama 34b Instruct: 25.9 (#279)
- Llama 3.1 Nemotron 51b Instruct: 36.3 (#236)

| Benchmark | Codellama 34b Instruct | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Non-English | 1011 | 1181 |
| LMArena Chinese | 976 | 1179 |
| LMArena Russian | — | 1186 |

## Instruction Following

- Codellama 34b Instruct: 52.4 (#286)
- Llama 3.1 Nemotron 51b Instruct: 63.2 (#228)

| Benchmark | Codellama 34b Instruct | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Instruction Following | 1028 | 1201 |

## Long Context

- Codellama 34b Instruct: 30.8 (#279)
- Llama 3.1 Nemotron 51b Instruct: 36.5 (#225)

| Benchmark | Codellama 34b Instruct | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Longer Query | 1014 | 1205 |

## Writing & Preference

- Codellama 34b Instruct: 28.4 (#292)
- Llama 3.1 Nemotron 51b Instruct: 43.5 (#224)

| Benchmark | Codellama 34b Instruct | Llama 3.1 Nemotron 51b Instruct |
|---|---|---|
| LMArena Text | 1066 | 1228 |
| LMArena Creative Writing | 1032 | 1213 |
| LMArena Multi-Turn | 1015 | 1227 |

## FAQ

### Is Codellama 34b Instruct better than Llama 3.1 Nemotron 51b Instruct?

Llama 3.1 Nemotron 51b Instruct is the stronger model overall, scoring 35.2 to 30.2 on the Noometry Index.

### Is Codellama 34b Instruct or Llama 3.1 Nemotron 51b Instruct better for coding?

Llama 3.1 Nemotron 51b Instruct scores higher on coding benchmarks: 35.0 versus 28.0 in the Noometry coding category.

### How many benchmarks do Codellama 34b Instruct and Llama 3.1 Nemotron 51b Instruct share?

10 benchmarks have published results for both models. Codellama 34b Instruct has 14 scored results on Noometry and Llama 3.1 Nemotron 51b Instruct has 12.