# Gemini 1.5 Flash 8B vs Mixtral 8x22B

> Gemini 1.5 Flash 8B is the stronger model overall, scoring 29.7 to 26.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-5-flash-8b-vs-mixtral-8x22b
- Last updated: 2026-10-10
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 7 categories and Mixtral 8x22B in 1 category; 6 gaps are clear of the uncertainty.
- The widest gap is in coding, where Gemini 1.5 Flash 8B leads 34.9 to 23.8.
- The biggest single-benchmark swing is DTBench: 50% for Gemini 1.5 Flash 8B and 55.1% for Mixtral 8x22B.
- Mixtral 8x22B has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Flash 8B | Mixtral 8x22B |
|---|---|---|
| Provider | Google | Mistral AI |
| Noometry Index | 29.7 | 26.7 |
| Rank | 292 | 330 |
| Context | — | 64K |
| Input $/M | — | $2 |
| Output $/M | — | $6 |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Flash 8B: 34.9 (#221)
- Mixtral 8x22B: 23.8 (#324)

| Benchmark | Gemini 1.5 Flash 8B | Mixtral 8x22B |
|---|---|---|
| LMArena Coding | 1218 | 1166 |
| WeirdML | — | 3.2% |
| BigCodeBench Instruct | — | 40.6% |
| BigCodeBench Complete | — | 50.2% |
| HumanEval+ | — | 72% |
| MBPP+ | — | 64.3% |

## Agentic & Tool Use

- Gemini 1.5 Flash 8B: —
- Mixtral 8x22B: 22.8 (#119)

| Benchmark | Gemini 1.5 Flash 8B | Mixtral 8x22B |
|---|---|---|
| Cybench | — | 7.5% |

## Reasoning

- Gemini 1.5 Flash 8B: 19.2 (#242)
- Mixtral 8x22B: 19.1 (#246)

| Benchmark | Gemini 1.5 Flash 8B | Mixtral 8x22B |
|---|---|---|
| LMArena Hard Prompts | 1210 | 1150 |
| DTBench | 50% | 55.1% |
| Epoch Capabilities Index | — | 122 |
| ForecastBench | — | 56.3 |

## Math

- Gemini 1.5 Flash 8B: 13.3 (#296)
- Mixtral 8x22B: 21.2 (#271)

| Benchmark | Gemini 1.5 Flash 8B | Mixtral 8x22B |
|---|---|---|
| LMArena Math | 1207 | 1184 |
| OTIS Mock AIME 2024-2025 | 4.6% | — |
| Omni-MATH | — | 16.3% |
| MATH Level 5 | — | 24.2% |

## Knowledge

- Gemini 1.5 Flash 8B: 16.0 (#285)
- Mixtral 8x22B: 15.1 (#288)

| Benchmark | Gemini 1.5 Flash 8B | Mixtral 8x22B |
|---|---|---|
| GPQA Diamond | 33% | 34.1% |
| LMArena Expert | 1185 | 1113 |
| MMLU-Pro | — | 46% |
| GPQA (HELM) | — | 33.4% |
| MMLU | — | 77.8% |

## Multimodal

- Gemini 1.5 Flash 8B: 27.6 (#110)
- Mixtral 8x22B: —

| Benchmark | Gemini 1.5 Flash 8B | Mixtral 8x22B |
|---|---|---|
| LMArena Vision | 1044 | — |

## Multilingual

- Gemini 1.5 Flash 8B: 38.6 (#224)
- Mixtral 8x22B: 32.9 (#250)

| Benchmark | Gemini 1.5 Flash 8B | Mixtral 8x22B |
|---|---|---|
| LMArena Non-English | 1215 | 1128 |
| LMArena Chinese | 1231 | 1116 |
| LMArena French | 1233 | 1165 |
| LMArena German | 1206 | 1141 |
| LMArena Japanese | 1150 | 1037 |
| LMArena Korean | 1140 | 1056 |
| LMArena Russian | 1236 | 1158 |
| LMArena Spanish | 1212 | 1150 |

## Instruction Following

- Gemini 1.5 Flash 8B: 63.1 (#231)
- Mixtral 8x22B: 57.9 (#261)

| Benchmark | Gemini 1.5 Flash 8B | Mixtral 8x22B |
|---|---|---|
| LMArena Instruction Following | 1199 | 1147 |
| IFEval | — | 72.4% |

## Long Context

- Gemini 1.5 Flash 8B: 36.9 (#220)
- Mixtral 8x22B: 34.6 (#242)

| Benchmark | Gemini 1.5 Flash 8B | Mixtral 8x22B |
|---|---|---|
| LMArena Longer Query | 1219 | 1144 |

## Writing & Preference

- Gemini 1.5 Flash 8B: 43.0 (#227)
- Mixtral 8x22B: 37.1 (#257)

| Benchmark | Gemini 1.5 Flash 8B | Mixtral 8x22B |
|---|---|---|
| LMArena Text | 1226 | 1162 |
| LMArena Creative Writing | 1218 | 1141 |
| LMArena Multi-Turn | 1185 | 1130 |
| WildBench | — | 71.1% |

## FAQ

### Is Gemini 1.5 Flash 8B better than Mixtral 8x22B?

Gemini 1.5 Flash 8B is the stronger model overall, scoring 29.7 to 26.7 on the Noometry Index.

### Is Gemini 1.5 Flash 8B or Mixtral 8x22B better for coding?

Gemini 1.5 Flash 8B scores higher on coding benchmarks: 34.9 versus 23.8 in the Noometry coding category.

### How many benchmarks do Gemini 1.5 Flash 8B and Mixtral 8x22B share?

19 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and Mixtral 8x22B has 34.