# Gemini 1.5 Flash 8B vs Phi-4 Mini

> Gemini 1.5 Flash 8B and Phi-4 Mini score almost the same on the Noometry Index (29.9 vs 30.9), 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-phi-4-mini
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in knowledge, where Phi-4 Mini leads 25.3 to 16.0.
- Phi-4 Mini has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 1.5 Flash 8B | Phi-4 Mini |
|---|---|---|
| Provider | Google | Microsoft |
| Noometry Index | 29.9 | 30.9 |
| Rank | 301 | 283 |
| Context | — | 128K |
| Input $/M | — | $0.075 |
| Output $/M | — | $0.30 |
| Weights | Proprietary | Open |

## Coding

- Gemini 1.5 Flash 8B: 35.5 (#225)
- Phi-4 Mini: 28.1 (#317)

| Benchmark | Gemini 1.5 Flash 8B | Phi-4 Mini |
|---|---|---|
| SciCode | — | 10.8% |
| LMArena Coding | 1218 | — |

## Reasoning

- Gemini 1.5 Flash 8B: 20.0 (#244)
- Phi-4 Mini: 22.4 (#195)

| Benchmark | Gemini 1.5 Flash 8B | Phi-4 Mini |
|---|---|---|
| CritPt | — | 0% |
| LMArena Hard Prompts | 1209 | — |
| DTBench | 50% | — |

## Math

- Gemini 1.5 Flash 8B: 14.2 (#302)
- Phi-4 Mini: —

| Benchmark | Gemini 1.5 Flash 8B | Phi-4 Mini |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 4.6% | — |
| LMArena Math | 1207 | — |

## Knowledge

- Gemini 1.5 Flash 8B: 16.0 (#289)
- Phi-4 Mini: 25.3 (#262)

| Benchmark | Gemini 1.5 Flash 8B | Phi-4 Mini |
|---|---|---|
| GPQA Diamond | 33% | — |
| Vectara Hallucination Rate | — | 23.5% |
| LMArena Expert | 1185 | — |

## Multimodal

- Gemini 1.5 Flash 8B: 28.2 (#115)
- Phi-4 Mini: —

| Benchmark | Gemini 1.5 Flash 8B | Phi-4 Mini |
|---|---|---|
| LMArena Vision | 1044 | — |

## Multilingual

- Gemini 1.5 Flash 8B: 38.5 (#229)
- Phi-4 Mini: —

| Benchmark | Gemini 1.5 Flash 8B | Phi-4 Mini |
|---|---|---|
| LMArena Non-English | 1215 | — |
| LMArena Chinese | 1231 | — |
| LMArena French | 1234 | — |
| LMArena German | 1206 | — |
| LMArena Japanese | 1150 | — |
| LMArena Korean | 1140 | — |
| LMArena Russian | 1236 | — |
| LMArena Spanish | 1212 | — |

## Instruction Following

- Gemini 1.5 Flash 8B: 62.8 (#236)
- Phi-4 Mini: —

| Benchmark | Gemini 1.5 Flash 8B | Phi-4 Mini |
|---|---|---|
| LMArena Instruction Following | 1199 | — |

## Long Context

- Gemini 1.5 Flash 8B: 37.0 (#225)
- Phi-4 Mini: —

| Benchmark | Gemini 1.5 Flash 8B | Phi-4 Mini |
|---|---|---|
| LMArena Longer Query | 1219 | — |

## Writing & Preference

- Gemini 1.5 Flash 8B: 42.8 (#232)
- Phi-4 Mini: —

| Benchmark | Gemini 1.5 Flash 8B | Phi-4 Mini |
|---|---|---|
| LMArena Text | 1226 | — |
| LMArena Creative Writing | 1218 | — |
| LMArena Multi-Turn | 1185 | — |

## FAQ

### Is Gemini 1.5 Flash 8B better than Phi-4 Mini?

Gemini 1.5 Flash 8B and Phi-4 Mini score almost the same on the Noometry Index (29.9 vs 30.9), so choose on price, context window or the category you care about most.

### Is Gemini 1.5 Flash 8B or Phi-4 Mini better for coding?

Gemini 1.5 Flash 8B scores higher on coding benchmarks: 35.5 versus 28.1 in the Noometry coding category.

### How many benchmarks do Gemini 1.5 Flash 8B and Phi-4 Mini share?

0 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and Phi-4 Mini has 3.