# Gemini 1.5 Flash (May 2024) vs Mistral Small

> Gemini 1.5 Flash (May 2024) and Mistral Small score almost the same on the Noometry Index (33.2 vs 33.4), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/gemini-1-5-flash-vs-mistral-small
- Last updated: 2026-10-10
- Shared benchmarks: 25

## Summary

- They share 25 benchmarks with published results for both. Gemini 1.5 Flash (May 2024) scores higher in 5 categories and Mistral Small in 5 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Gemini 1.5 Flash (May 2024) leads 22.1 to 16.4.
- The biggest single-benchmark swing is DTBench: 53.8% for Gemini 1.5 Flash (May 2024) and 70.9% for Mistral Small.
- Mistral Small has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Flash (May 2024) | Mistral Small |
|---|---|---|
| Provider | Google | Mistral AI |
| Noometry Index | 33.2 | 33.4 |
| Rank | 246 | 243 |
| Context | — | 262K |
| Input $/M | — | $0.15 |
| Output $/M | — | $0.60 |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Flash (May 2024): 34.4 (#236)
- Mistral Small: 34.0 (#247)

| Benchmark | Gemini 1.5 Flash (May 2024) | Mistral Small |
|---|---|---|
| BigCodeBench Instruct | 43.5% | 36.1% |
| LMArena Coding | 1261 | 1362 |
| BigCodeBench Complete | 55.1% | 46.6% |
| SciCode | — | 26.5% |
| WeirdML | 24.9% | — |
| LiveBench Coding | — | 36.2% |
| ALE-Bench | — | 497.62 |
| HumanEval+ | 75.6% | — |
| MBPP+ | 67.5% | — |

## Agentic & Tool Use

- Gemini 1.5 Flash (May 2024): 26.6 (#102)
- Mistral Small: 28.1 (#93)

| Benchmark | Gemini 1.5 Flash (May 2024) | Mistral Small |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 37.1% |
| BALROG | 14.6% | — |

## Reasoning

- Gemini 1.5 Flash (May 2024): 21.7 (#215)
- Mistral Small: 19.8 (#250)

| Benchmark | Gemini 1.5 Flash (May 2024) | Mistral Small |
|---|---|---|
| LMArena Hard Prompts | 1257 | 1335 |
| DTBench | 53.8% | 70.9% |
| Kagi LLM Benchmark | — | 37.8% |
| CritPt | — | 0% |
| LiveBench Reasoning | — | 44.8% |
| LiveBench Data Analysis | — | 53.7% |
| LMCA | — | 20.6% |
| Epoch Capabilities Index | 129.36 | — |
| ForecastBench | 53.9 | — |
| LiveBench | — | 44% |
| PIQA | 87.5% | — |

## Math

- Gemini 1.5 Flash (May 2024): 22.1 (#281)
- Mistral Small: 16.4 (#293)

| Benchmark | Gemini 1.5 Flash (May 2024) | Mistral Small |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 16.3% | 5.8% |
| LMArena Math | 1269 | 1341 |
| MATH Level 5 | 61.9% | 46.8% |
| Omni-MATH | 30.4% | — |
| LiveBench Math | — | 39.9% |
| FrontierMath (Feb 2025 set) | 0% | — |
| GSM8K | 82.4% | — |

## Knowledge

- Gemini 1.5 Flash (May 2024): 26.2 (#260)
- Mistral Small: 31.0 (#222)

| Benchmark | Gemini 1.5 Flash (May 2024) | Mistral Small |
|---|---|---|
| GPQA Diamond | 47.3% | 47.5% |
| LMArena Expert | 1233 | 1291 |
| MMLU | 77.9% | 68.7% |
| MMLU-Pro | 67.8% | — |
| Vectara Hallucination Rate | — | 5.1% |
| GPQA (HELM) | 43.7% | — |
| BoolQ | 85.8% | — |

## Multimodal

- Gemini 1.5 Flash (May 2024): 36.0 (#81)
- Mistral Small: 33.5 (#96)

| Benchmark | Gemini 1.5 Flash (May 2024) | Mistral Small |
|---|---|---|
| LMArena Vision | 1141 | 1142 |
| Video-MME | 70.3% | — |
| GeoBench | 76% | — |

## Multilingual

- Gemini 1.5 Flash (May 2024): 42.9 (#189)
- Mistral Small: 45.5 (#169)

| Benchmark | Gemini 1.5 Flash (May 2024) | Mistral Small |
|---|---|---|
| LMArena Non-English | 1278 | 1315 |
| LMArena Chinese | 1295 | 1340 |
| LMArena French | 1258 | 1337 |
| LMArena German | 1262 | 1340 |
| LMArena Japanese | 1252 | 1275 |
| LMArena Korean | 1221 | 1259 |
| LMArena Russian | 1288 | 1324 |
| LMArena Spanish | 1243 | 1346 |

## Instruction Following

- Gemini 1.5 Flash (May 2024): 66.8 (#205)
- Mistral Small: 66.4 (#209)

| Benchmark | Gemini 1.5 Flash (May 2024) | Mistral Small |
|---|---|---|
| LMArena Instruction Following | 1258 | 1310 |
| LiveBench Instruction Following | — | 63.7% |
| IFEval | 83.1% | — |

## Long Context

- Gemini 1.5 Flash (May 2024): 39.0 (#187)
- Mistral Small: 40.4 (#156)

| Benchmark | Gemini 1.5 Flash (May 2024) | Mistral Small |
|---|---|---|
| LMArena Longer Query | 1284 | 1327 |

## Writing & Preference

- Gemini 1.5 Flash (May 2024): 48.7 (#196)
- Mistral Small: 52.5 (#171)

| Benchmark | Gemini 1.5 Flash (May 2024) | Mistral Small |
|---|---|---|
| LMArena Text | 1287 | 1338 |
| LMArena Creative Writing | 1285 | 1305 |
| LMArena Multi-Turn | 1253 | 1344 |
| WildBench | 79.2% | — |
| LiveBench Language | — | 30.5% |

## FAQ

### Is Gemini 1.5 Flash (May 2024) better than Mistral Small?

Gemini 1.5 Flash (May 2024) and Mistral Small score almost the same on the Noometry Index (33.2 vs 33.4), so choose on price, context window or the category you care about most.

### Is Gemini 1.5 Flash (May 2024) or Mistral Small better for coding?

They score almost the same on coding (34.4 vs 34.0); test both on your own repository before choosing.

### How many benchmarks do Gemini 1.5 Flash (May 2024) and Mistral Small share?

25 benchmarks have published results for both models. Gemini 1.5 Flash (May 2024) has 42 scored results on Noometry and Mistral Small has 39.