# Gemini 3.7 Flash vs Sonar

> Gemini 3.7 Flash is the stronger model overall, scoring 59.8 to 38.5 on the Noometry Index. Sonar costs 1.5× less per token, which makes it the better buy when Gemini 3.7 Flash's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/gemini-3-7-flash-vs-sonar
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where Gemini 3.7 Flash leads 70.0 to 21.1.
- Sonar is cheaper at $1 / $1 per million input/output tokens, against $0.75 / $3.75 for Gemini 3.7 Flash.
- Gemini 3.7 Flash accepts more context: 1.05M tokens versus 128K.

## Snapshot

| | Gemini 3.7 Flash | Sonar |
|---|---|---|
| Provider | Google | Perplexity |
| Noometry Index | 59.8 | 38.5 |
| Rank | 14 | 187 |
| Context | 1.05M | 128K |
| Input $/M | $0.75 | $1 |
| Output $/M | $3.75 | $1 |
| Weights | Proprietary | Proprietary |

## Coding

- Gemini 3.7 Flash: 56.2 (#22)
- Sonar: 35.7 (#221)

| Benchmark | Gemini 3.7 Flash | Sonar |
|---|---|---|
| DeepSWE | 65.5% | — |
| FrontierCode | 43.6% | — |
| LMArena WebDev | 1592 | — |
| FrontierSWE | 20.3% | — |
| SciCode | 59.8% | — |
| LiveBench Coding | — | 35.1% |
| LMArena Coding | 1497 | — |
| ALE-Bench | 904.3 | — |

## Agentic & Tool Use

- Gemini 3.7 Flash: 42.1 (#19)
- Sonar: —

| Benchmark | Gemini 3.7 Flash | Sonar |
|---|---|---|
| APEX-Agents | 67.8% | — |
| Remote Labor Index | 5% | — |
| GDP.pdf | 23.8% | — |

## Reasoning

- Gemini 3.7 Flash: 70.0 (#15)
- Sonar: 21.1 (#227)

| Benchmark | Gemini 3.7 Flash | Sonar |
|---|---|---|
| ARC-AGI-2 | 84.6% | — |
| NYT Connections (extended) | 94% | — |
| ARC-AGI-1 | 95.5% | — |
| CritPt | 14.3% | — |
| Chess Puzzles | 47% | — |
| LiveBench Reasoning | — | 46.3% |
| LMArena Hard Prompts | 1494 | — |
| Mystery Game Puzzles | 37% | — |
| DTBench | 96.8% | — |
| LiveBench Data Analysis | — | 37.9% |
| LMCA | 50.4% | — |
| Epoch Capabilities Index | 157.27 | — |
| LiveBench | — | 46.9% |

## Math

- Gemini 3.7 Flash: 69.6 (#23)
- Sonar: 33.7 (#200)

| Benchmark | Gemini 3.7 Flash | Sonar |
|---|---|---|
| FrontierMath (Tiers 1-3) | 71.6% | — |
| FrontierMath Tier 4 | 36.6% | — |
| OTIS Mock AIME 2024-2025 | 97.2% | — |
| ProofBench | 58% | — |
| LiveBench Math | — | 41.6% |
| LMArena Math | 1507 | — |

## Knowledge

- Gemini 3.7 Flash: 69.7 (#5)
- Sonar: —

| Benchmark | Gemini 3.7 Flash | Sonar |
|---|---|---|
| GPQA Diamond | 94.8% | — |
| SimpleQA Verified | 69.2% | — |
| LMArena Expert | 1508 | — |

## Multimodal

- Gemini 3.7 Flash: 37.3 (#73)
- Sonar: —

| Benchmark | Gemini 3.7 Flash | Sonar |
|---|---|---|
| LMArena Vision | 1316 | — |
| Furniture Assembly | 26.7% | — |

## Multilingual

- Gemini 3.7 Flash: 57.6 (#7)
- Sonar: —

| Benchmark | Gemini 3.7 Flash | Sonar |
|---|---|---|
| LMArena Non-English | 1484 | — |
| LMArena Chinese | 1548 | — |
| LMArena French | 1505 | — |
| LMArena German | 1498 | — |
| LMArena Japanese | 1512 | — |
| LMArena Korean | 1483 | — |
| LMArena Russian | 1516 | — |
| LMArena Spanish | 1503 | — |

## Instruction Following

- Gemini 3.7 Flash: 77.7 (#15)
- Sonar: 71.4 (#150)

| Benchmark | Gemini 3.7 Flash | Sonar |
|---|---|---|
| LiveBench Instruction Following | — | 76.2% |
| LMArena Instruction Following | 1483 | — |

## Long Context

- Gemini 3.7 Flash: 45.7 (#30)
- Sonar: —

| Benchmark | Gemini 3.7 Flash | Sonar |
|---|---|---|
| LMArena Longer Query | 1492 | — |

## Writing & Preference

- Gemini 3.7 Flash: 71.2 (#20)
- Sonar: 52.6 (#167)

| Benchmark | Gemini 3.7 Flash | Sonar |
|---|---|---|
| LMArena Text | 1486 | — |
| LMArena Creative Writing | 1490 | — |
| EQ-Bench Creative Writing | 1723 | — |
| LMArena Multi-Turn | 1489 | — |
| LiveBench Language | — | 44.1% |

## FAQ

### Is Gemini 3.7 Flash better than Sonar?

Gemini 3.7 Flash is the stronger model overall, scoring 59.8 to 38.5 on the Noometry Index. Sonar costs 1.5× less per token, which makes it the better buy when Gemini 3.7 Flash's lead doesn't matter for your workload.

### Which is cheaper, Gemini 3.7 Flash or Sonar?

Sonar is cheaper. It lists at $1 per million input tokens and $1 per million output tokens; Gemini 3.7 Flash lists at $0.75 and $3.75.

### Is Gemini 3.7 Flash or Sonar better for coding?

Gemini 3.7 Flash scores higher on coding benchmarks: 56.2 versus 35.7 in the Noometry coding category.

### Which has the bigger context window?

Gemini 3.7 Flash does, with 1.05M tokens against 128K.

### How many benchmarks do Gemini 3.7 Flash and Sonar share?

0 benchmarks have published results for both models. Gemini 3.7 Flash has 44 scored results on Noometry and Sonar has 7.