# Codellama 34b Instruct vs Mercury

> Mercury is the stronger model overall, scoring 37.6 to 30.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/codellama-34b-instruct-vs-mercury
- Last updated: 2026-10-10
- Shared benchmarks: 8

## Summary

- They share 8 benchmarks with published results for both. Codellama 34b Instruct scores higher in 1 category and Mercury in 5 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Mercury leads 46.2 to 28.2.
- Codellama 34b Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Codellama 34b Instruct | Mercury |
|---|---|---|
| Provider | Meta | Inception |
| Noometry Index | 30.8 | 37.6 |
| Rank | 287 | 199 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Proprietary |

## Coding

- Codellama 34b Instruct: 28.5 (#314)
- Mercury: 38.7 (#170)

| Benchmark | Codellama 34b Instruct | Mercury |
|---|---|---|
| LMArena Coding | 1046 | 1322 |
| BigCodeBench Instruct | 29% | — |
| BigCodeBench Complete | 37.1% | — |
| HumanEval+ | 43.9% | — |
| MBPP+ | 56.3% | — |

## Reasoning

- Codellama 34b Instruct: 19.6 (#255)
- Mercury: 17.5 (#293)

| Benchmark | Codellama 34b Instruct | Mercury |
|---|---|---|
| LMArena Hard Prompts | 1032 | 1285 |
| Kagi LLM Benchmark | — | 21.6% |

## Math

- Codellama 34b Instruct: 31.0 (#230)
- Mercury: —

| Benchmark | Codellama 34b Instruct | Mercury |
|---|---|---|
| LMArena Math | 1056 | — |

## Multilingual

- Codellama 34b Instruct: 25.8 (#284)
- Mercury: 41.6 (#206)

| Benchmark | Codellama 34b Instruct | Mercury |
|---|---|---|
| LMArena Non-English | 1011 | 1260 |
| LMArena Chinese | 976 | — |

## Instruction Following

- Codellama 34b Instruct: 52.2 (#291)
- Mercury: 65.2 (#224)

| Benchmark | Codellama 34b Instruct | Mercury |
|---|---|---|
| LMArena Instruction Following | 1028 | 1239 |

## Long Context

- Codellama 34b Instruct: 30.9 (#284)
- Mercury: 38.4 (#198)

| Benchmark | Codellama 34b Instruct | Mercury |
|---|---|---|
| LMArena Longer Query | 1013 | 1266 |

## Writing & Preference

- Codellama 34b Instruct: 28.2 (#297)
- Mercury: 46.2 (#221)

| Benchmark | Codellama 34b Instruct | Mercury |
|---|---|---|
| LMArena Text | 1066 | 1282 |
| LMArena Creative Writing | 1032 | 1191 |
| LMArena Multi-Turn | 1015 | 1282 |

## FAQ

### Is Codellama 34b Instruct better than Mercury?

Mercury is the stronger model overall, scoring 37.6 to 30.8 on the Noometry Index.

### Is Codellama 34b Instruct or Mercury better for coding?

Mercury scores higher on coding benchmarks: 38.7 versus 28.5 in the Noometry coding category.

### How many benchmarks do Codellama 34b Instruct and Mercury share?

8 benchmarks have published results for both models. Codellama 34b Instruct has 14 scored results on Noometry and Mercury has 9.