# Gemini 1.5 Flash 8B vs Sonar

> Sonar is the stronger model overall, scoring 38.5 to 29.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-1-5-flash-8b-vs-sonar
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Sonar leads 33.7 to 14.2.

## Snapshot

| | Gemini 1.5 Flash 8B | Sonar |
|---|---|---|
| Provider | Google | Perplexity |
| Noometry Index | 29.9 | 38.5 |
| Rank | 301 | 187 |
| Context | — | 128K |
| Input $/M | — | $1 |
| Output $/M | — | $1 |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 1.5 Flash 8B: 35.5 (#225)
- Sonar: 35.7 (#221)

| Benchmark | Gemini 1.5 Flash 8B | Sonar |
|---|---|---|
| LiveBench Coding | — | 35.1% |
| LMArena Coding | 1218 | — |

## Reasoning

- Gemini 1.5 Flash 8B: 20.0 (#244)
- Sonar: 21.1 (#227)

| Benchmark | Gemini 1.5 Flash 8B | Sonar |
|---|---|---|
| LiveBench Reasoning | — | 46.3% |
| LMArena Hard Prompts | 1209 | — |
| DTBench | 50% | — |
| LiveBench Data Analysis | — | 37.9% |
| LiveBench | — | 46.9% |

## Math

- Gemini 1.5 Flash 8B: 14.2 (#302)
- Sonar: 33.7 (#200)

| Benchmark | Gemini 1.5 Flash 8B | Sonar |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 4.6% | — |
| LiveBench Math | — | 41.6% |
| LMArena Math | 1207 | — |

## Knowledge

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

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

## Multimodal

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

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

## Multilingual

- Gemini 1.5 Flash 8B: 38.5 (#229)
- Sonar: —

| Benchmark | Gemini 1.5 Flash 8B | Sonar |
|---|---|---|
| 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)
- Sonar: 71.4 (#150)

| Benchmark | Gemini 1.5 Flash 8B | Sonar |
|---|---|---|
| LiveBench Instruction Following | — | 76.2% |
| LMArena Instruction Following | 1199 | — |

## Long Context

- Gemini 1.5 Flash 8B: 37.0 (#225)
- Sonar: —

| Benchmark | Gemini 1.5 Flash 8B | Sonar |
|---|---|---|
| LMArena Longer Query | 1219 | — |

## Writing & Preference

- Gemini 1.5 Flash 8B: 42.8 (#232)
- Sonar: 52.6 (#167)

| Benchmark | Gemini 1.5 Flash 8B | Sonar |
|---|---|---|
| LMArena Text | 1226 | — |
| LMArena Creative Writing | 1218 | — |
| LMArena Multi-Turn | 1185 | — |
| LiveBench Language | — | 44.1% |

## FAQ

### Is Gemini 1.5 Flash 8B better than Sonar?

Sonar is the stronger model overall, scoring 38.5 to 29.9 on the Noometry Index.

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

They score almost the same on coding (35.5 vs 35.7); test both on your own repository before choosing.

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

0 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and Sonar has 7.