# Codellama 34b Instruct vs Llama 3.1-70B

> Codellama 34b Instruct and Llama 3.1-70B score almost the same on the Noometry Index (30.2 vs 29.4), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/codellama-34b-instruct-vs-llama-3-1-70b
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Codellama 34b Instruct scores higher in 1 category and Llama 3.1-70B in 6 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in math, where Codellama 34b Instruct leads 28.5 to 12.7.
- The biggest single-benchmark swing is BigCodeBench Complete: 37.1% for Codellama 34b Instruct and 54.8% for Llama 3.1-70B.

## Snapshot

| | Codellama 34b Instruct | Llama 3.1-70B |
|---|---|---|
| Provider | Meta | Meta |
| Noometry Index | 30.2 | 29.4 |
| Rank | 285 | 299 |
| Context | — | 128K |
| Input $/M | — | $0.40 |
| Output $/M | — | $0.40 |
| Weights | Open | Open |

## Coding

- Codellama 34b Instruct: 28.0 (#310)
- Llama 3.1-70B: 29.8 (#292)

| Benchmark | Codellama 34b Instruct | Llama 3.1-70B |
|---|---|---|
| BigCodeBench Instruct | 29% | 46.1% |
| LMArena Coding | 1046 | 1260 |
| BigCodeBench Complete | 37.1% | 54.8% |
| WeirdML | — | 9% |
| HumanEval+ | 43.9% | — |
| MBPP+ | 56.3% | — |

## Agentic & Tool Use

- Codellama 34b Instruct: —
- Llama 3.1-70B: 24.9 (#104)

| Benchmark | Codellama 34b Instruct | Llama 3.1-70B |
|---|---|---|
| TheAgentCompany | — | 6.9% |
| BALROG | — | 27.9% |

## Reasoning

- Codellama 34b Instruct: 18.8 (#250)
- Llama 3.1-70B: 20.8 (#215)

| Benchmark | Codellama 34b Instruct | Llama 3.1-70B |
|---|---|---|
| LMArena Hard Prompts | 1032 | 1241 |
| DTBench | — | 60% |
| LMCA | — | 14.8% |
| Epoch Capabilities Index | — | 125.91 |

## Math

- Codellama 34b Instruct: 28.5 (#227)
- Llama 3.1-70B: 12.7 (#298)

| Benchmark | Codellama 34b Instruct | Llama 3.1-70B |
|---|---|---|
| LMArena Math | 1056 | 1252 |
| OTIS Mock AIME 2024-2025 | — | 3.6% |
| Omni-MATH | — | 21% |
| MATH Level 5 | — | 36.7% |

## Knowledge

- Codellama 34b Instruct: —
- Llama 3.1-70B: 24.1 (#264)

| Benchmark | Codellama 34b Instruct | Llama 3.1-70B |
|---|---|---|
| GPQA Diamond | — | 44.2% |
| MMLU-Pro | — | 65.3% |
| GPQA (HELM) | — | 42.6% |
| LMArena Expert | — | 1209 |
| MMLU | — | 80.1% |

## Multilingual

- Codellama 34b Instruct: 25.9 (#279)
- Llama 3.1-70B: 38.9 (#220)

| Benchmark | Codellama 34b Instruct | Llama 3.1-70B |
|---|---|---|
| LMArena Non-English | 1011 | 1219 |
| LMArena Chinese | 976 | 1215 |
| LMArena French | — | 1260 |
| LMArena German | — | 1222 |
| LMArena Japanese | — | 1132 |
| LMArena Korean | — | 1140 |
| LMArena Russian | — | 1234 |
| LMArena Spanish | — | 1253 |

## Instruction Following

- Codellama 34b Instruct: 52.4 (#286)
- Llama 3.1-70B: 65.5 (#218)

| Benchmark | Codellama 34b Instruct | Llama 3.1-70B |
|---|---|---|
| LMArena Instruction Following | 1028 | 1231 |
| IFEval | — | 82.1% |

## Long Context

- Codellama 34b Instruct: 30.8 (#279)
- Llama 3.1-70B: 37.6 (#208)

| Benchmark | Codellama 34b Instruct | Llama 3.1-70B |
|---|---|---|
| LMArena Longer Query | 1014 | 1241 |

## Writing & Preference

- Codellama 34b Instruct: 28.4 (#292)
- Llama 3.1-70B: 35.6 (#262)

| Benchmark | Codellama 34b Instruct | Llama 3.1-70B |
|---|---|---|
| LMArena Text | 1066 | 1261 |
| LMArena Creative Writing | 1032 | 1232 |
| LMArena Multi-Turn | 1015 | 1256 |
| EQ-Bench Creative Writing | — | 784 |
| WildBench | — | 75.8% |

## FAQ

### Is Codellama 34b Instruct better than Llama 3.1-70B?

Codellama 34b Instruct and Llama 3.1-70B score almost the same on the Noometry Index (30.2 vs 29.4), so choose on price, context window or the category you care about most.

### Is Codellama 34b Instruct or Llama 3.1-70B better for coding?

Llama 3.1-70B scores higher on coding benchmarks: 29.8 versus 28.0 in the Noometry coding category.

### How many benchmarks do Codellama 34b Instruct and Llama 3.1-70B share?

12 benchmarks have published results for both models. Codellama 34b Instruct has 14 scored results on Noometry and Llama 3.1-70B has 35.