# Gemini 1.5 Flash 8B vs Mistral Large 3

> Mistral Large 3 is the stronger model overall, scoring 39.1 to 29.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-5-flash-8b-vs-mistral-large-3
- Last updated: 2026-10-12
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 2 categories and Mistral Large 3 in 7 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in math, where Mistral Large 3 leads 38.7 to 14.2.
- Mistral Large 3 has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Flash 8B | Mistral Large 3 |
|---|---|---|
| Provider | Google | Mistral AI |
| Noometry Index | 29.9 | 39.1 |
| Rank | 301 | 176 |
| Context | — | 262K |
| Input $/M | — | $0.25 |
| Output $/M | — | $0.75 |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Flash 8B: 35.5 (#225)
- Mistral Large 3: 34.4 (#237)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Large 3 |
|---|---|---|
| LMArena Coding | 1218 | 1448 |
| LMArena WebDev | — | 1230 |

## Reasoning

- Gemini 1.5 Flash 8B: 20.0 (#244)
- Mistral Large 3: 15.2 (#319)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Large 3 |
|---|---|---|
| LMArena Hard Prompts | 1209 | 1429 |
| Kagi LLM Benchmark | — | 50.9% |
| NYT Connections (extended) | — | 7.5% |
| Thematic Generalization | — | 23% |
| DTBench | 50% | — |

## Math

- Gemini 1.5 Flash 8B: 14.2 (#302)
- Mistral Large 3: 38.7 (#129)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Large 3 |
|---|---|---|
| LMArena Math | 1207 | 1414 |
| OTIS Mock AIME 2024-2025 | 4.6% | — |

## Knowledge

- Gemini 1.5 Flash 8B: 16.0 (#289)
- Mistral Large 3: 36.0 (#177)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Large 3 |
|---|---|---|
| LMArena Expert | 1185 | 1421 |
| GPQA Diamond | 33% | — |
| Vectara Hallucination Rate | — | 14.5% |

## Multimodal

- Gemini 1.5 Flash 8B: 28.2 (#115)
- Mistral Large 3: 38.2 (#66)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Large 3 |
|---|---|---|
| LMArena Vision | 1044 | 1221 |

## Multilingual

- Gemini 1.5 Flash 8B: 38.5 (#229)
- Mistral Large 3: 52.5 (#84)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Large 3 |
|---|---|---|
| LMArena Non-English | 1215 | 1413 |
| LMArena Chinese | 1231 | 1447 |
| LMArena French | 1234 | 1455 |
| LMArena German | 1206 | 1437 |
| LMArena Japanese | 1150 | 1394 |
| LMArena Korean | 1140 | 1384 |
| LMArena Russian | 1236 | 1411 |
| LMArena Spanish | 1212 | 1440 |

## Instruction Following

- Gemini 1.5 Flash 8B: 62.8 (#236)
- Mistral Large 3: 74.0 (#108)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Large 3 |
|---|---|---|
| LMArena Instruction Following | 1199 | 1403 |

## Long Context

- Gemini 1.5 Flash 8B: 37.0 (#225)
- Mistral Large 3: 43.1 (#105)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Large 3 |
|---|---|---|
| LMArena Longer Query | 1219 | 1413 |

## Writing & Preference

- Gemini 1.5 Flash 8B: 42.8 (#232)
- Mistral Large 3: 60.0 (#101)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Large 3 |
|---|---|---|
| LMArena Text | 1226 | 1428 |
| LMArena Creative Writing | 1218 | 1386 |
| LMArena Multi-Turn | 1185 | 1429 |
| EQ-Bench Creative Writing | — | 1412 |

## FAQ

### Is Gemini 1.5 Flash 8B better than Mistral Large 3?

Mistral Large 3 is the stronger model overall, scoring 39.1 to 29.9 on the Noometry Index.

### Is Gemini 1.5 Flash 8B or Mistral Large 3 better for coding?

Gemini 1.5 Flash 8B scores higher on coding benchmarks: 35.5 versus 34.4 in the Noometry coding category.

### How many benchmarks do Gemini 1.5 Flash 8B and Mistral Large 3 share?

18 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and Mistral Large 3 has 24.