# Mixtral 8x22B vs Phi 3 Mini 4k Instruct

> Mixtral 8x22B and Phi 3 Mini 4k Instruct score almost the same on the Noometry Index (26.7 vs 27.4), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/mixtral-8x22b-vs-phi-3-mini-4k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 20

## Summary

- They share 20 benchmarks with published results for both. Mixtral 8x22B scores higher in 5 categories and Phi 3 Mini 4k Instruct in 3 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Phi 3 Mini 4k Instruct leads 27.9 to 15.1.

## Snapshot

| | Mixtral 8x22B | Phi 3 Mini 4k Instruct |
|---|---|---|
| Provider | Mistral AI | Microsoft |
| Noometry Index | 26.7 | 27.4 |
| Rank | 330 | 324 |
| Context | 64K | — |
| Input $/M | $2 | — |
| Output $/M | $6 | — |
| Weights | Open | Open |

## Coding

- Mixtral 8x22B: 23.8 (#324)
- Phi 3 Mini 4k Instruct: 26.1 (#319)

| Benchmark | Mixtral 8x22B | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Coding | 1166 | 1093 |
| HumanEval+ | 72% | 59.1% |
| MBPP+ | 64.3% | 54.2% |
| WeirdML | 3.2% | — |
| BigCodeBench Instruct | 40.6% | — |
| LiveBench Coding | — | 15.5% |
| BigCodeBench Complete | 50.2% | — |

## Agentic & Tool Use

- Mixtral 8x22B: 22.8 (#119)
- Phi 3 Mini 4k Instruct: —

| Benchmark | Mixtral 8x22B | Phi 3 Mini 4k Instruct |
|---|---|---|
| Cybench | 7.5% | — |

## Reasoning

- Mixtral 8x22B: 19.1 (#246)
- Phi 3 Mini 4k Instruct: 13.6 (#326)

| Benchmark | Mixtral 8x22B | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1150 | 1072 |
| Chess Puzzles | — | 0% |
| LiveBench Reasoning | — | 26.8% |
| DTBench | 55.1% | — |
| LiveBench Data Analysis | — | 34.7% |
| Adversarial NLI | — | 52.8% |
| BIG-Bench Hard | — | 71.7% |
| Epoch Capabilities Index | 122 | — |
| ForecastBench | 56.3 | — |
| HellaSwag | — | 76.7% |
| LiveBench | — | 22.4% |
| WinoGrande | — | 70.8% |

## Math

- Mixtral 8x22B: 21.2 (#271)
- Phi 3 Mini 4k Instruct: 24.5 (#258)

| Benchmark | Mixtral 8x22B | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Math | 1184 | 1111 |
| Omni-MATH | 16.3% | — |
| LiveBench Math | — | 15.7% |
| MATH Level 5 | 24.2% | — |

## Knowledge

- Mixtral 8x22B: 15.1 (#288)
- Phi 3 Mini 4k Instruct: 27.9 (#241)

| Benchmark | Mixtral 8x22B | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Expert | 1113 | 1045 |
| MMLU | 77.8% | 68.8% |
| GPQA Diamond | 34.1% | — |
| MMLU-Pro | 46% | — |
| GPQA (HELM) | 33.4% | — |
| ARC (AI2) Challenge | — | 84.9% |
| OpenBookQA | — | 88% |
| TriviaQA | — | 64% |

## Multilingual

- Mixtral 8x22B: 32.9 (#250)
- Phi 3 Mini 4k Instruct: 26.5 (#275)

| Benchmark | Mixtral 8x22B | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Non-English | 1128 | 1021 |
| LMArena Chinese | 1116 | 1021 |
| LMArena French | 1165 | 1075 |
| LMArena German | 1141 | 1044 |
| LMArena Japanese | 1037 | 935 |
| LMArena Korean | 1056 | 905 |
| LMArena Russian | 1158 | 1022 |
| LMArena Spanish | 1150 | 1084 |

## Instruction Following

- Mixtral 8x22B: 57.9 (#261)
- Phi 3 Mini 4k Instruct: 48.0 (#298)

| Benchmark | Mixtral 8x22B | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Instruction Following | 1147 | 1053 |
| LiveBench Instruction Following | — | 39.1% |
| IFEval | 72.4% | — |

## Long Context

- Mixtral 8x22B: 34.6 (#242)
- Phi 3 Mini 4k Instruct: 31.7 (#271)

| Benchmark | Mixtral 8x22B | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Longer Query | 1144 | 1044 |

## Writing & Preference

- Mixtral 8x22B: 37.1 (#257)
- Phi 3 Mini 4k Instruct: 27.7 (#295)

| Benchmark | Mixtral 8x22B | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Text | 1162 | 1073 |
| LMArena Creative Writing | 1141 | 1037 |
| LMArena Multi-Turn | 1130 | 1018 |
| WildBench | 71.1% | — |
| LiveBench Language | — | 9.2% |

## FAQ

### Is Mixtral 8x22B better than Phi 3 Mini 4k Instruct?

Mixtral 8x22B and Phi 3 Mini 4k Instruct score almost the same on the Noometry Index (26.7 vs 27.4), so choose on price, context window or the category you care about most.

### Is Mixtral 8x22B or Phi 3 Mini 4k Instruct better for coding?

Phi 3 Mini 4k Instruct scores higher on coding benchmarks: 26.1 versus 23.8 in the Noometry coding category.

### How many benchmarks do Mixtral 8x22B and Phi 3 Mini 4k Instruct share?

20 benchmarks have published results for both models. Mixtral 8x22B has 34 scored results on Noometry and Phi 3 Mini 4k Instruct has 35.