# Codellama 34b Instruct vs Mistral Medium 3.5

> Mistral Medium 3.5 is the stronger model overall, scoring 39.6 to 30.2 on the Noometry Index.

- Canonical page: https://noometry.com/compare/codellama-34b-instruct-vs-mistral-medium-3-5
- Last updated: 2026-10-10
- Shared benchmarks: 10

## Summary

- They share 10 benchmarks with published results for both. Codellama 34b Instruct scores higher in 1 category and Mistral Medium 3.5 in 6 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Mistral Medium 3.5 leads 58.6 to 28.4.

## Snapshot

| | Codellama 34b Instruct | Mistral Medium 3.5 |
|---|---|---|
| Provider | Meta | Mistral AI |
| Noometry Index | 30.2 | 39.6 |
| Rank | 285 | 151 |
| Context | — | 262K |
| Input $/M | — | $1.50 |
| Output $/M | — | $7.50 |
| Weights | Open | Open |

## Coding

- Codellama 34b Instruct: 28.0 (#310)
- Mistral Medium 3.5: 35.7 (#208)

| Benchmark | Codellama 34b Instruct | Mistral Medium 3.5 |
|---|---|---|
| LMArena Coding | 1046 | 1461 |
| LMArena WebDev | — | 1263 |
| BigCodeBench Instruct | 29% | — |
| BigCodeBench Complete | 37.1% | — |
| HumanEval+ | 43.9% | — |
| MBPP+ | 56.3% | — |

## Reasoning

- Codellama 34b Instruct: 18.8 (#250)
- Mistral Medium 3.5: 16.6 (#290)

| Benchmark | Codellama 34b Instruct | Mistral Medium 3.5 |
|---|---|---|
| LMArena Hard Prompts | 1032 | 1436 |
| Kagi LLM Benchmark | — | 41.4% |
| NYT Connections (extended) | — | 12.9% |
| Epoch Capabilities Index | — | 141.42 |

## Math

- Codellama 34b Instruct: 28.5 (#227)
- Mistral Medium 3.5: 36.4 (#113)

| Benchmark | Codellama 34b Instruct | Mistral Medium 3.5 |
|---|---|---|
| LMArena Math | 1056 | 1432 |

## Knowledge

- Codellama 34b Instruct: —
- Mistral Medium 3.5: 39.3 (#123)

| Benchmark | Codellama 34b Instruct | Mistral Medium 3.5 |
|---|---|---|
| LMArena Expert | — | 1431 |

## Multimodal

- Codellama 34b Instruct: —
- Mistral Medium 3.5: 37.6 (#64)

| Benchmark | Codellama 34b Instruct | Mistral Medium 3.5 |
|---|---|---|
| LMArena Vision | — | 1222 |

## Multilingual

- Codellama 34b Instruct: 25.9 (#279)
- Mistral Medium 3.5: 52.1 (#93)

| Benchmark | Codellama 34b Instruct | Mistral Medium 3.5 |
|---|---|---|
| LMArena Non-English | 1011 | 1405 |
| LMArena Chinese | 976 | 1443 |
| LMArena French | — | 1448 |
| LMArena German | — | 1453 |
| LMArena Korean | — | 1387 |
| LMArena Russian | — | 1396 |
| LMArena Spanish | — | 1406 |

## Instruction Following

- Codellama 34b Instruct: 52.4 (#286)
- Mistral Medium 3.5: 74.7 (#87)

| Benchmark | Codellama 34b Instruct | Mistral Medium 3.5 |
|---|---|---|
| LMArena Instruction Following | 1028 | 1414 |

## Long Context

- Codellama 34b Instruct: 30.8 (#279)
- Mistral Medium 3.5: 43.2 (#101)

| Benchmark | Codellama 34b Instruct | Mistral Medium 3.5 |
|---|---|---|
| LMArena Longer Query | 1014 | 1414 |

## Writing & Preference

- Codellama 34b Instruct: 28.4 (#292)
- Mistral Medium 3.5: 58.6 (#113)

| Benchmark | Codellama 34b Instruct | Mistral Medium 3.5 |
|---|---|---|
| LMArena Text | 1066 | 1421 |
| LMArena Creative Writing | 1032 | 1372 |
| LMArena Multi-Turn | 1015 | 1423 |
| EQ-Bench 4 | — | 993 |

## FAQ

### Is Codellama 34b Instruct better than Mistral Medium 3.5?

Mistral Medium 3.5 is the stronger model overall, scoring 39.6 to 30.2 on the Noometry Index.

### Is Codellama 34b Instruct or Mistral Medium 3.5 better for coding?

Mistral Medium 3.5 scores higher on coding benchmarks: 35.7 versus 28.0 in the Noometry coding category.

### How many benchmarks do Codellama 34b Instruct and Mistral Medium 3.5 share?

10 benchmarks have published results for both models. Codellama 34b Instruct has 14 scored results on Noometry and Mistral Medium 3.5 has 22.