# Granite 4.2 3b vs Mixtral 8x7B

> Granite 4.2 3b is the stronger model overall, scoring 39.4 to 27.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/granite-4-2-3b-vs-mixtral-8x7b
- Last updated: 2026-10-12
- Shared benchmarks: 11

## Summary

- They share 11 benchmarks with published results for both. Granite 4.2 3b scores higher in 7 categories and Mixtral 8x7B in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Granite 4.2 3b leads 36.3 to 11.0.

## Snapshot

| | Granite 4.2 3b | Mixtral 8x7B |
|---|---|---|
| Provider | IBM | Mistral AI |
| Noometry Index | 39.4 | 27.1 |
| Rank | 169 | 334 |
| Context | — | 32K |
| Input $/M | — | $0.70 |
| Output $/M | — | $0.70 |
| Weights | Open | Open |

## Coding

- Granite 4.2 3b: 40.0 (#151)
- Mixtral 8x7B: 32.8 (#269)

| Benchmark | Granite 4.2 3b | Mixtral 8x7B |
|---|---|---|
| LMArena Coding | 1361 | 1126 |
| HumanEval+ | — | 39.6% |
| MBPP+ | — | 49.7% |

## Reasoning

- Granite 4.2 3b: 26.0 (#138)
- Mixtral 8x7B: 18.2 (#285)

| Benchmark | Granite 4.2 3b | Mixtral 8x7B |
|---|---|---|
| LMArena Hard Prompts | 1306 | 1115 |
| DTBench | — | 49.6% |
| Adversarial NLI | — | 55.2% |
| Epoch Capabilities Index | — | 118.47 |
| ForecastBench | — | 56.3 |
| HellaSwag | — | 86.7% |
| PIQA | — | 83.6% |
| WinoGrande | — | 77.2% |

## Math

- Granite 4.2 3b: —
- Mixtral 8x7B: 18.8 (#289)

| Benchmark | Granite 4.2 3b | Mixtral 8x7B |
|---|---|---|
| Omni-MATH | — | 10.5% |
| LMArena Math | — | 1147 |
| MATH Level 5 | — | 10% |
| GSM8K | — | 74.4% |

## Knowledge

- Granite 4.2 3b: 36.3 (#171)
- Mixtral 8x7B: 11.0 (#301)

| Benchmark | Granite 4.2 3b | Mixtral 8x7B |
|---|---|---|
| LMArena Expert | 1315 | 1088 |
| GPQA Diamond | — | 30.6% |
| MMLU-Pro | — | 33.5% |
| GPQA (HELM) | — | 29.6% |
| ARC (AI2) Challenge | — | 87.3% |
| MMLU | — | 70.6% |
| OpenBookQA | — | 85.8% |
| TriviaQA | — | 82.2% |

## Multilingual

- Granite 4.2 3b: 42.1 (#198)
- Mixtral 8x7B: 29.6 (#266)

| Benchmark | Granite 4.2 3b | Mixtral 8x7B |
|---|---|---|
| LMArena Non-English | 1268 | 1077 |
| LMArena Chinese | 1269 | 1055 |
| LMArena Russian | 1249 | 1090 |
| LMArena French | — | 1166 |
| LMArena German | — | 1114 |
| LMArena Japanese | — | 931 |
| LMArena Korean | — | 968 |
| LMArena Spanish | — | 1111 |

## Instruction Following

- Granite 4.2 3b: 67.1 (#200)
- Mixtral 8x7B: 51.0 (#297)

| Benchmark | Granite 4.2 3b | Mixtral 8x7B |
|---|---|---|
| LMArena Instruction Following | 1273 | 1109 |
| IFEval | — | 57.5% |

## Long Context

- Granite 4.2 3b: 39.2 (#185)
- Mixtral 8x7B: 33.4 (#260)

| Benchmark | Granite 4.2 3b | Mixtral 8x7B |
|---|---|---|
| LMArena Longer Query | 1291 | 1103 |

## Writing & Preference

- Granite 4.2 3b: 47.2 (#212)
- Mixtral 8x7B: 34.2 (#270)

| Benchmark | Granite 4.2 3b | Mixtral 8x7B |
|---|---|---|
| LMArena Text | 1293 | 1132 |
| LMArena Creative Writing | 1205 | 1109 |
| LMArena Multi-Turn | 1290 | 1115 |
| WildBench | — | 67.3% |

## FAQ

### Is Granite 4.2 3b better than Mixtral 8x7B?

Granite 4.2 3b is the stronger model overall, scoring 39.4 to 27.1 on the Noometry Index.

### Is Granite 4.2 3b or Mixtral 8x7B better for coding?

Granite 4.2 3b scores higher on coding benchmarks: 40.0 versus 32.8 in the Noometry coding category.

### How many benchmarks do Granite 4.2 3b and Mixtral 8x7B share?

11 benchmarks have published results for both models. Granite 4.2 3b has 11 scored results on Noometry and Mixtral 8x7B has 38.