# Gemini 1.5 Flash 8B vs Gemma 2B

> Gemini 1.5 Flash 8B and Gemma 2B score almost the same on the Noometry Index (29.9 vs 29.6), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/gemini-1-5-flash-8b-vs-gemma-2b
- Last updated: 2026-10-11
- Shared benchmarks: 11

## Summary

- They share 11 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 6 categories and Gemma 2B in 1 category; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Gemini 1.5 Flash 8B leads 42.8 to 24.0.
- Gemma 2B has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Flash 8B | Gemma 2B |
|---|---|---|
| Provider | Google | Google |
| Noometry Index | 29.9 | 29.6 |
| Rank | 301 | 307 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Flash 8B: 35.5 (#225)
- Gemma 2B: 29.4 (#305)

| Benchmark | Gemini 1.5 Flash 8B | Gemma 2B |
|---|---|---|
| LMArena Coding | 1218 | 1010 |
| HumanEval+ | — | 20.7% |
| MBPP+ | — | 34.1% |

## Reasoning

- Gemini 1.5 Flash 8B: 20.0 (#244)
- Gemma 2B: 18.8 (#275)

| Benchmark | Gemini 1.5 Flash 8B | Gemma 2B |
|---|---|---|
| LMArena Hard Prompts | 1209 | 989 |
| DTBench | 50% | — |
| BIG-Bench Hard | — | 35.2% |
| Epoch Capabilities Index | — | 94.2 |
| HellaSwag | — | 71.4% |
| PIQA | — | 77.3% |
| WinoGrande | — | 65.4% |

## Math

- Gemini 1.5 Flash 8B: 14.2 (#302)
- Gemma 2B: 30.0 (#239)

| Benchmark | Gemini 1.5 Flash 8B | Gemma 2B |
|---|---|---|
| LMArena Math | 1207 | 1009 |
| OTIS Mock AIME 2024-2025 | 4.6% | — |
| GSM8K | — | 17.7% |

## Knowledge

- Gemini 1.5 Flash 8B: 16.0 (#289)
- Gemma 2B: —

| Benchmark | Gemini 1.5 Flash 8B | Gemma 2B |
|---|---|---|
| GPQA Diamond | 33% | — |
| LMArena Expert | 1185 | — |
| ARC (AI2) Challenge | — | 42.1% |
| BoolQ | — | 69.4% |
| MMLU | — | 42.3% |
| TriviaQA | — | 53.2% |

## Multimodal

- Gemini 1.5 Flash 8B: 28.2 (#115)
- Gemma 2B: —

| Benchmark | Gemini 1.5 Flash 8B | Gemma 2B |
|---|---|---|
| LMArena Vision | 1044 | — |

## Multilingual

- Gemini 1.5 Flash 8B: 38.5 (#229)
- Gemma 2B: 23.0 (#294)

| Benchmark | Gemini 1.5 Flash 8B | Gemma 2B |
|---|---|---|
| LMArena Non-English | 1215 | 958 |
| LMArena Chinese | 1231 | 986 |
| LMArena Russian | 1236 | 937 |
| LMArena French | 1234 | — |
| LMArena German | 1206 | — |
| LMArena Japanese | 1150 | — |
| LMArena Korean | 1140 | — |
| LMArena Spanish | 1212 | — |

## Instruction Following

- Gemini 1.5 Flash 8B: 62.8 (#236)
- Gemma 2B: 48.5 (#302)

| Benchmark | Gemini 1.5 Flash 8B | Gemma 2B |
|---|---|---|
| LMArena Instruction Following | 1199 | 970 |

## Long Context

- Gemini 1.5 Flash 8B: 37.0 (#225)
- Gemma 2B: 29.9 (#291)

| Benchmark | Gemini 1.5 Flash 8B | Gemma 2B |
|---|---|---|
| LMArena Longer Query | 1219 | 981 |

## Writing & Preference

- Gemini 1.5 Flash 8B: 42.8 (#232)
- Gemma 2B: 24.0 (#308)

| Benchmark | Gemini 1.5 Flash 8B | Gemma 2B |
|---|---|---|
| LMArena Text | 1226 | 1002 |
| LMArena Creative Writing | 1218 | 987 |
| LMArena Multi-Turn | 1185 | 945 |

## FAQ

### Is Gemini 1.5 Flash 8B better than Gemma 2B?

Gemini 1.5 Flash 8B and Gemma 2B score almost the same on the Noometry Index (29.9 vs 29.6), so choose on price, context window or the category you care about most.

### Is Gemini 1.5 Flash 8B or Gemma 2B better for coding?

Gemini 1.5 Flash 8B scores higher on coding benchmarks: 35.5 versus 29.4 in the Noometry coding category.

### How many benchmarks do Gemini 1.5 Flash 8B and Gemma 2B share?

11 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and Gemma 2B has 23.