# Gemini 1.5 Flash 8B vs Molmo 2 8b

> Molmo 2 8b is the stronger model overall, scoring 38.7 to 29.7 on the Noometry Index.

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

## Summary

- They share 5 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 0 categories and Molmo 2 8b in 5 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Molmo 2 8b leads 49.5 to 43.0.
- Molmo 2 8b has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Flash 8B | Molmo 2 8b |
|---|---|---|
| Provider | Google | Allen Institute for AI (Ai2) |
| Noometry Index | 29.7 | 38.7 |
| Rank | 292 | 170 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Flash 8B: 34.9 (#221)
- Molmo 2 8b: —

| Benchmark | Gemini 1.5 Flash 8B | Molmo 2 8b |
|---|---|---|
| LMArena Coding | 1218 | — |

## Reasoning

- Gemini 1.5 Flash 8B: 19.2 (#242)
- Molmo 2 8b: 24.5 (#146)

| Benchmark | Gemini 1.5 Flash 8B | Molmo 2 8b |
|---|---|---|
| LMArena Hard Prompts | 1210 | 1288 |
| DTBench | 50% | — |

## Math

- Gemini 1.5 Flash 8B: 13.3 (#296)
- Molmo 2 8b: —

| Benchmark | Gemini 1.5 Flash 8B | Molmo 2 8b |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 4.6% | — |
| LMArena Math | 1207 | — |

## Knowledge

- Gemini 1.5 Flash 8B: 16.0 (#285)
- Molmo 2 8b: —

| Benchmark | Gemini 1.5 Flash 8B | Molmo 2 8b |
|---|---|---|
| GPQA Diamond | 33% | — |
| LMArena Expert | 1185 | — |

## Multimodal

- Gemini 1.5 Flash 8B: 27.6 (#110)
- Molmo 2 8b: 29.5 (#106)

| Benchmark | Gemini 1.5 Flash 8B | Molmo 2 8b |
|---|---|---|
| LMArena Vision | 1044 | 1081 |

## Multilingual

- Gemini 1.5 Flash 8B: 38.6 (#224)
- Molmo 2 8b: 42.8 (#186)

| Benchmark | Gemini 1.5 Flash 8B | Molmo 2 8b |
|---|---|---|
| LMArena Non-English | 1215 | 1275 |
| LMArena Chinese | 1231 | — |
| LMArena French | 1233 | — |
| LMArena German | 1206 | — |
| LMArena Japanese | 1150 | — |
| LMArena Korean | 1140 | — |
| LMArena Russian | 1236 | — |
| LMArena Spanish | 1212 | — |

## Instruction Following

- Gemini 1.5 Flash 8B: 63.1 (#231)
- Molmo 2 8b: 67.2 (#196)

| Benchmark | Gemini 1.5 Flash 8B | Molmo 2 8b |
|---|---|---|
| LMArena Instruction Following | 1199 | 1270 |

## Long Context

- Gemini 1.5 Flash 8B: 36.9 (#220)
- Molmo 2 8b: —

| Benchmark | Gemini 1.5 Flash 8B | Molmo 2 8b |
|---|---|---|
| LMArena Longer Query | 1219 | — |

## Writing & Preference

- Gemini 1.5 Flash 8B: 43.0 (#227)
- Molmo 2 8b: 49.5 (#187)

| Benchmark | Gemini 1.5 Flash 8B | Molmo 2 8b |
|---|---|---|
| LMArena Text | 1226 | 1288 |
| LMArena Creative Writing | 1218 | — |
| LMArena Multi-Turn | 1185 | — |

## FAQ

### Is Gemini 1.5 Flash 8B better than Molmo 2 8b?

Molmo 2 8b is the stronger model overall, scoring 38.7 to 29.7 on the Noometry Index.

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

5 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and Molmo 2 8b has 5.