# Codellama 34b Instruct vs Llama2 70b Steerlm Chat

> Llama2 70b Steerlm Chat is the stronger model overall, scoring 31.8 to 30.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/codellama-34b-instruct-vs-llama2-70b-steerlm-chat
- Last updated: 2026-10-11
- Shared benchmarks: 9

## Summary

- They share 9 benchmarks with published results for both. Codellama 34b Instruct scores higher in 1 category and Llama2 70b Steerlm Chat in 6 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Llama2 70b Steerlm Chat leads 31.6 to 28.2.

## Snapshot

| | Codellama 34b Instruct | Llama2 70b Steerlm Chat |
|---|---|---|
| Provider | Meta | NVIDIA |
| Noometry Index | 30.8 | 31.8 |
| Rank | 287 | 268 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Codellama 34b Instruct: 28.5 (#314)
- Llama2 70b Steerlm Chat: 29.9 (#300)

| Benchmark | Codellama 34b Instruct | Llama2 70b Steerlm Chat |
|---|---|---|
| LMArena Coding | 1046 | 1025 |
| BigCodeBench Instruct | 29% | — |
| BigCodeBench Complete | 37.1% | — |
| HumanEval+ | 43.9% | — |
| MBPP+ | 56.3% | — |

## Reasoning

- Codellama 34b Instruct: 19.6 (#255)
- Llama2 70b Steerlm Chat: 20.0 (#246)

| Benchmark | Codellama 34b Instruct | Llama2 70b Steerlm Chat |
|---|---|---|
| LMArena Hard Prompts | 1032 | 1047 |

## Math

- Codellama 34b Instruct: 31.0 (#230)
- Llama2 70b Steerlm Chat: 31.3 (#226)

| Benchmark | Codellama 34b Instruct | Llama2 70b Steerlm Chat |
|---|---|---|
| LMArena Math | 1056 | 1072 |

## Multilingual

- Codellama 34b Instruct: 25.8 (#284)
- Llama2 70b Steerlm Chat: 28.8 (#270)

| Benchmark | Codellama 34b Instruct | Llama2 70b Steerlm Chat |
|---|---|---|
| LMArena Non-English | 1011 | 1063 |
| LMArena Chinese | 976 | — |

## Instruction Following

- Codellama 34b Instruct: 52.2 (#291)
- Llama2 70b Steerlm Chat: 54.2 (#279)

| Benchmark | Codellama 34b Instruct | Llama2 70b Steerlm Chat |
|---|---|---|
| LMArena Instruction Following | 1028 | 1060 |

## Long Context

- Codellama 34b Instruct: 30.9 (#284)
- Llama2 70b Steerlm Chat: 30.4 (#288)

| Benchmark | Codellama 34b Instruct | Llama2 70b Steerlm Chat |
|---|---|---|
| LMArena Longer Query | 1013 | 998 |

## Writing & Preference

- Codellama 34b Instruct: 28.2 (#297)
- Llama2 70b Steerlm Chat: 31.6 (#283)

| Benchmark | Codellama 34b Instruct | Llama2 70b Steerlm Chat |
|---|---|---|
| LMArena Text | 1066 | 1098 |
| LMArena Creative Writing | 1032 | 1091 |
| LMArena Multi-Turn | 1015 | 1058 |

## FAQ

### Is Codellama 34b Instruct better than Llama2 70b Steerlm Chat?

Llama2 70b Steerlm Chat is the stronger model overall, scoring 31.8 to 30.8 on the Noometry Index.

### Is Codellama 34b Instruct or Llama2 70b Steerlm Chat better for coding?

Llama2 70b Steerlm Chat scores higher on coding benchmarks: 29.9 versus 28.5 in the Noometry coding category.

### How many benchmarks do Codellama 34b Instruct and Llama2 70b Steerlm Chat share?

9 benchmarks have published results for both models. Codellama 34b Instruct has 14 scored results on Noometry and Llama2 70b Steerlm Chat has 9.