# Codellama 34b Instruct vs Qwen1.5 4b Chat

> Codellama 34b Instruct is the stronger model overall, scoring 30.8 to 28.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/codellama-34b-instruct-vs-qwen1-5-4b-chat
- Last updated: 2026-10-10
- Shared benchmarks: 10

## Summary

- They share 10 benchmarks with published results for both. Codellama 34b Instruct scores higher in 6 categories and Qwen1.5 4b Chat in 1 category; 4 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Codellama 34b Instruct leads 28.2 to 23.8.

## Snapshot

| | Codellama 34b Instruct | Qwen1.5 4b Chat |
|---|---|---|
| Provider | Meta | Alibaba (Qwen) |
| Noometry Index | 30.8 | 28.8 |
| Rank | 287 | 322 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Codellama 34b Instruct: 28.5 (#314)
- Qwen1.5 4b Chat: 29.1 (#308)

| Benchmark | Codellama 34b Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Coding | 1046 | 999 |
| BigCodeBench Instruct | 29% | — |
| BigCodeBench Complete | 37.1% | — |
| HumanEval+ | 43.9% | — |
| MBPP+ | 56.3% | — |

## Reasoning

- Codellama 34b Instruct: 19.6 (#255)
- Qwen1.5 4b Chat: 18.5 (#279)

| Benchmark | Codellama 34b Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Hard Prompts | 1032 | 976 |

## Math

- Codellama 34b Instruct: 31.0 (#230)
- Qwen1.5 4b Chat: 30.4 (#234)

| Benchmark | Codellama 34b Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Math | 1056 | 1026 |

## Knowledge

- Codellama 34b Instruct: —
- Qwen1.5 4b Chat: 26.7 (#255)

| Benchmark | Codellama 34b Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Expert | — | 980 |

## Multilingual

- Codellama 34b Instruct: 25.8 (#284)
- Qwen1.5 4b Chat: 24.1 (#290)

| Benchmark | Codellama 34b Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Non-English | 1011 | 979 |
| LMArena Chinese | 976 | 1024 |
| LMArena German | — | 902 |
| LMArena Russian | — | 952 |

## Instruction Following

- Codellama 34b Instruct: 52.2 (#291)
- Qwen1.5 4b Chat: 49.0 (#300)

| Benchmark | Codellama 34b Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Instruction Following | 1028 | 978 |

## Long Context

- Codellama 34b Instruct: 30.9 (#284)
- Qwen1.5 4b Chat: 30.1 (#290)

| Benchmark | Codellama 34b Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Longer Query | 1013 | 988 |

## Writing & Preference

- Codellama 34b Instruct: 28.2 (#297)
- Qwen1.5 4b Chat: 23.8 (#309)

| Benchmark | Codellama 34b Instruct | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Text | 1066 | 997 |
| LMArena Creative Writing | 1032 | 969 |
| LMArena Multi-Turn | 1015 | 977 |

## FAQ

### Is Codellama 34b Instruct better than Qwen1.5 4b Chat?

Codellama 34b Instruct is the stronger model overall, scoring 30.8 to 28.8 on the Noometry Index.

### Is Codellama 34b Instruct or Qwen1.5 4b Chat better for coding?

They score almost the same on coding (28.5 vs 29.1); test both on your own repository before choosing.

### How many benchmarks do Codellama 34b Instruct and Qwen1.5 4b Chat share?

10 benchmarks have published results for both models. Codellama 34b Instruct has 14 scored results on Noometry and Qwen1.5 4b Chat has 13.