# Gemini 1.5 Flash 8B vs Mistral Medium

> Mistral Medium is the stronger model overall, scoring 36.3 to 29.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-5-flash-8b-vs-mistral-medium
- Last updated: 2026-10-10
- Shared benchmarks: 21

## Summary

- They share 21 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 1 category and Mistral Medium in 8 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Mistral Medium leads 60.0 to 42.8.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 4.6% for Gemini 1.5 Flash 8B and 32.2% for Mistral Medium.
- Mistral Medium has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Flash 8B | Mistral Medium |
|---|---|---|
| Provider | Google | Mistral AI |
| Noometry Index | 29.9 | 36.3 |
| Rank | 301 | 218 |
| Context | — | 262K |
| Input $/M | — | $1.50 |
| Output $/M | — | $7.50 |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Flash 8B: 35.5 (#225)
- Mistral Medium: 34.2 (#243)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Medium |
|---|---|---|
| LMArena Coding | 1218 | 1434 |
| FrontierCode | — | 8% |
| SciCode | — | 40.2% |
| WeirdML | — | 43.7% |
| ALE-Bench | — | 763.98 |

## Agentic & Tool Use

- Gemini 1.5 Flash 8B: —
- Mistral Medium: 28.3 (#90)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Medium |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 37.7% |

## Reasoning

- Gemini 1.5 Flash 8B: 20.0 (#244)
- Mistral Medium: 24.0 (#167)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Medium |
|---|---|---|
| LMArena Hard Prompts | 1209 | 1426 |
| DTBench | 50% | 75.5% |
| Kagi LLM Benchmark | — | 50% |
| CritPt | — | 0% |
| LMCA | — | 26.1% |
| Surface Evolver Bench | — | 26.9% |

## Math

- Gemini 1.5 Flash 8B: 14.2 (#302)
- Mistral Medium: 28.1 (#245)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Medium |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 4.6% | 32.2% |
| LMArena Math | 1207 | 1408 |
| ProofBench | — | 9% |
| MATH Level 5 | — | 81.6% |
| FrontierMath (Feb 2025 set) | — | 0.3% |

## Knowledge

- Gemini 1.5 Flash 8B: 16.0 (#289)
- Mistral Medium: 25.0 (#265)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Medium |
|---|---|---|
| GPQA Diamond | 33% | 59.5% |
| LMArena Expert | 1185 | 1408 |
| Humanity's Last Exam | — | 4.5% |
| Vectara Hallucination Rate | — | 22.7% |

## Multimodal

- Gemini 1.5 Flash 8B: 28.2 (#115)
- Mistral Medium: 35.3 (#88)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Medium |
|---|---|---|
| LMArena Vision | 1044 | 1172 |

## Multilingual

- Gemini 1.5 Flash 8B: 38.5 (#229)
- Mistral Medium: 52.1 (#91)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Medium |
|---|---|---|
| LMArena Non-English | 1215 | 1408 |
| LMArena Chinese | 1231 | 1447 |
| LMArena French | 1234 | 1459 |
| LMArena German | 1206 | 1432 |
| LMArena Japanese | 1150 | 1378 |
| LMArena Korean | 1140 | 1380 |
| LMArena Russian | 1236 | 1411 |
| LMArena Spanish | 1212 | 1433 |

## Instruction Following

- Gemini 1.5 Flash 8B: 62.8 (#236)
- Mistral Medium: 73.7 (#116)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Medium |
|---|---|---|
| LMArena Instruction Following | 1199 | 1398 |

## Long Context

- Gemini 1.5 Flash 8B: 37.0 (#225)
- Mistral Medium: 42.9 (#114)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Medium |
|---|---|---|
| LMArena Longer Query | 1219 | 1406 |

## Writing & Preference

- Gemini 1.5 Flash 8B: 42.8 (#232)
- Mistral Medium: 60.0 (#103)

| Benchmark | Gemini 1.5 Flash 8B | Mistral Medium |
|---|---|---|
| LMArena Text | 1226 | 1424 |
| LMArena Creative Writing | 1218 | 1391 |
| LMArena Multi-Turn | 1185 | 1418 |
| Short-Story Creative Writing | — | 77.3% |

## FAQ

### Is Gemini 1.5 Flash 8B better than Mistral Medium?

Mistral Medium is the stronger model overall, scoring 36.3 to 29.9 on the Noometry Index.

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

Gemini 1.5 Flash 8B scores higher on coding benchmarks: 35.5 versus 34.2 in the Noometry coding category.

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

21 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and Mistral Medium has 36.