# Gemini 1.5 Flash 8B vs Step 3

> Step 3 is the stronger model overall, scoring 40.5 to 29.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-5-flash-8b-vs-step-3
- Last updated: 2026-10-11
- Shared benchmarks: 16

## Summary

- They share 16 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 0 categories and Step 3 in 9 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in math, where Step 3 leads 37.6 to 14.2.
- Step 3 has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Flash 8B | Step 3 |
|---|---|---|
| Provider | Google | StepFun |
| Noometry Index | 29.9 | 40.5 |
| Rank | 301 | 149 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Flash 8B: 35.5 (#225)
- Step 3: 40.1 (#147)

| Benchmark | Gemini 1.5 Flash 8B | Step 3 |
|---|---|---|
| LMArena Coding | 1218 | 1367 |

## Reasoning

- Gemini 1.5 Flash 8B: 20.0 (#244)
- Step 3: 28.4 (#105)

| Benchmark | Gemini 1.5 Flash 8B | Step 3 |
|---|---|---|
| LMArena Hard Prompts | 1209 | 1355 |
| Kagi LLM Benchmark | — | 62.3% |
| DTBench | 50% | — |

## Math

- Gemini 1.5 Flash 8B: 14.2 (#302)
- Step 3: 37.6 (#148)

| Benchmark | Gemini 1.5 Flash 8B | Step 3 |
|---|---|---|
| LMArena Math | 1207 | 1366 |
| OTIS Mock AIME 2024-2025 | 4.6% | — |

## Knowledge

- Gemini 1.5 Flash 8B: 16.0 (#289)
- Step 3: 36.8 (#164)

| Benchmark | Gemini 1.5 Flash 8B | Step 3 |
|---|---|---|
| LMArena Expert | 1185 | 1333 |
| GPQA Diamond | 33% | — |

## Multimodal

- Gemini 1.5 Flash 8B: 28.2 (#115)
- Step 3: 35.5 (#86)

| Benchmark | Gemini 1.5 Flash 8B | Step 3 |
|---|---|---|
| LMArena Vision | 1044 | 1177 |

## Multilingual

- Gemini 1.5 Flash 8B: 38.5 (#229)
- Step 3: 46.3 (#159)

| Benchmark | Gemini 1.5 Flash 8B | Step 3 |
|---|---|---|
| LMArena Non-English | 1215 | 1327 |
| LMArena Chinese | 1231 | 1397 |
| LMArena German | 1206 | 1371 |
| LMArena Korean | 1140 | 1269 |
| LMArena Russian | 1236 | 1331 |
| LMArena Spanish | 1212 | 1371 |
| LMArena French | 1234 | — |
| LMArena Japanese | 1150 | — |

## Instruction Following

- Gemini 1.5 Flash 8B: 62.8 (#236)
- Step 3: 70.4 (#164)

| Benchmark | Gemini 1.5 Flash 8B | Step 3 |
|---|---|---|
| LMArena Instruction Following | 1199 | 1332 |

## Long Context

- Gemini 1.5 Flash 8B: 37.0 (#225)
- Step 3: 40.3 (#157)

| Benchmark | Gemini 1.5 Flash 8B | Step 3 |
|---|---|---|
| LMArena Longer Query | 1219 | 1326 |

## Writing & Preference

- Gemini 1.5 Flash 8B: 42.8 (#232)
- Step 3: 54.3 (#151)

| Benchmark | Gemini 1.5 Flash 8B | Step 3 |
|---|---|---|
| LMArena Text | 1226 | 1350 |
| LMArena Creative Writing | 1218 | 1321 |
| LMArena Multi-Turn | 1185 | 1341 |

## FAQ

### Is Gemini 1.5 Flash 8B better than Step 3?

Step 3 is the stronger model overall, scoring 40.5 to 29.9 on the Noometry Index.

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

Step 3 scores higher on coding benchmarks: 40.1 versus 35.5 in the Noometry coding category.

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

16 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and Step 3 has 17.