# Qwen3.6 Flash vs Sonar

> Qwen3.6 Flash and Sonar score almost the same on the Noometry Index (38.8 vs 38.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/qwen3-6-flash-vs-sonar
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where Qwen3.6 Flash leads 29.0 to 21.1.
- Qwen3.6 Flash is cheaper at $0.19 / $1.13 per million input/output tokens, against $1 / $1 for Sonar.
- Qwen3.6 Flash accepts more context: 1M tokens versus 128K.

## Snapshot

| | Qwen3.6 Flash | Sonar |
|---|---|---|
| Provider | Alibaba (Qwen) | Perplexity |
| Noometry Index | 38.8 | 38.5 |
| Rank | 182 | 187 |
| Context | 1M | 128K |
| Input $/M | $0.19 | $1 |
| Output $/M | $1.13 | $1 |
| Weights | Proprietary | Proprietary |

## Coding

- Qwen3.6 Flash: —
- Sonar: 35.7 (#221)

| Benchmark | Qwen3.6 Flash | Sonar |
|---|---|---|
| LiveBench Coding | — | 35.1% |
| ALE-Bench | 326.4 | — |

## Reasoning

- Qwen3.6 Flash: 29.0 (#96)
- Sonar: 21.1 (#227)

| Benchmark | Qwen3.6 Flash | Sonar |
|---|---|---|
| SimpleBench | 35.2% | — |
| Chess Puzzles | 20% | — |
| LiveBench Reasoning | — | 46.3% |
| Mystery Game Puzzles | 18% | — |
| DTBench | 77.1% | — |
| LiveBench Data Analysis | — | 37.9% |
| LMCA | 31% | — |
| Epoch Capabilities Index | 143.26 | — |
| LiveBench | — | 46.9% |

## Math

- Qwen3.6 Flash: 39.0 (#117)
- Sonar: 33.7 (#200)

| Benchmark | Qwen3.6 Flash | Sonar |
|---|---|---|
| FrontierMath (Tiers 1-3) | 22.5% | — |
| OTIS Mock AIME 2024-2025 | 84.4% | — |
| LiveBench Math | — | 41.6% |
| FrontierMath (Feb 2025 set) | 10.3% | — |
| FrontierMath Tier 4 (v1) | 0% | — |

## Knowledge

- Qwen3.6 Flash: 42.1 (#100)
- Sonar: —

| Benchmark | Qwen3.6 Flash | Sonar |
|---|---|---|
| GPQA Diamond | 83.3% | — |
| SimpleQA Verified | 15.9% | — |

## Instruction Following

- Qwen3.6 Flash: —
- Sonar: 71.4 (#150)

| Benchmark | Qwen3.6 Flash | Sonar |
|---|---|---|
| LiveBench Instruction Following | — | 76.2% |

## Writing & Preference

- Qwen3.6 Flash: —
- Sonar: 52.6 (#167)

| Benchmark | Qwen3.6 Flash | Sonar |
|---|---|---|
| LiveBench Language | — | 44.1% |

## FAQ

### Is Qwen3.6 Flash better than Sonar?

Qwen3.6 Flash and Sonar score almost the same on the Noometry Index (38.8 vs 38.5), so choose on price, context window or the category you care about most.

### Which is cheaper, Qwen3.6 Flash or Sonar?

Qwen3.6 Flash is cheaper. It lists at $0.19 per million input tokens and $1.13 per million output tokens; Sonar lists at $1 and $1.

### Which has the bigger context window?

Qwen3.6 Flash does, with 1M tokens against 128K.

### How many benchmarks do Qwen3.6 Flash and Sonar share?

0 benchmarks have published results for both models. Qwen3.6 Flash has 13 scored results on Noometry and Sonar has 7.