# Hy3 vs Qwen3.5 Plus

> Hy3 is the stronger model overall, scoring 43.6 to 42.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/hy3-vs-qwen3-5-plus
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Qwen3.5 Plus leads 47.9 to 37.4.
- Hy3 is cheaper at $0.13 / $0.53 per million input/output tokens, against $0.40 / $2.40 for Qwen3.5 Plus.
- Qwen3.5 Plus accepts more context: 1M tokens versus 262K.
- Hy3 has downloadable open weights; the other is API-only.

## Snapshot

| | Hy3 | Qwen3.5 Plus |
|---|---|---|
| Provider | Tencent | Alibaba (Qwen) |
| Noometry Index | 43.6 | 42.3 |
| Rank | 79 | 103 |
| Context | 262K | 1M |
| Input $/M | $0.13 | $0.40 |
| Output $/M | $0.53 | $2.40 |
| Weights | Open | Proprietary |

## Coding

- Hy3: 46.6 (#60)
- Qwen3.5 Plus: —

| Benchmark | Hy3 | Qwen3.5 Plus |
|---|---|---|
| LMArena WebDev | 1509 | — |
| LMArena Coding | 1465 | — |
| ALE-Bench | — | 621.92 |

## Agentic & Tool Use

- Hy3: —
- Qwen3.5 Plus: —

| Benchmark | Hy3 | Qwen3.5 Plus |
|---|---|---|
| Vending-Bench 2 | — | 0.54 |

## Reasoning

- Hy3: 25.0 (#134)
- Qwen3.5 Plus: 32.0 (#67)

| Benchmark | Hy3 | Qwen3.5 Plus |
|---|---|---|
| NYT Connections (extended) | 41.2% | — |
| Chess Puzzles | — | 22% |
| LMArena Hard Prompts | 1449 | — |
| Mystery Game Puzzles | — | 17% |
| DTBench | — | 80.5% |
| LMCA | — | 36.4% |
| Epoch Capabilities Index | — | 146.79 |

## Math

- Hy3: 37.4 (#98)
- Qwen3.5 Plus: 47.9 (#55)

| Benchmark | Hy3 | Qwen3.5 Plus |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 86.7% |
| LMArena Math | 1475 | — |
| FrontierMath (Feb 2025 set) | — | 21% |
| FrontierMath Tier 4 (v1) | — | 2.1% |

## Knowledge

- Hy3: 40.2 (#108)
- Qwen3.5 Plus: 46.0 (#78)

| Benchmark | Hy3 | Qwen3.5 Plus |
|---|---|---|
| GPQA Diamond | — | 84.8% |
| SimpleQA Verified | — | 25.4% |
| Vectara Hallucination Rate | — | 10.7% |
| LMArena Expert | 1461 | — |

## Multilingual

- Hy3: 53.7 (#60)
- Qwen3.5 Plus: —

| Benchmark | Hy3 | Qwen3.5 Plus |
|---|---|---|
| LMArena Non-English | 1427 | — |
| LMArena Chinese | 1496 | — |
| LMArena French | 1461 | — |
| LMArena Korean | 1390 | — |
| LMArena Russian | 1435 | — |
| LMArena Spanish | 1448 | — |

## Instruction Following

- Hy3: 75.3 (#68)
- Qwen3.5 Plus: —

| Benchmark | Hy3 | Qwen3.5 Plus |
|---|---|---|
| LMArena Instruction Following | 1425 | — |

## Long Context

- Hy3: 44.1 (#70)
- Qwen3.5 Plus: 42.9 (#109)

| Benchmark | Hy3 | Qwen3.5 Plus |
|---|---|---|
| CL-bench | — | 19.8% |
| CL-bench Life | — | 12.4% |
| LMArena Longer Query | 1443 | — |

## Writing & Preference

- Hy3: 62.5 (#75)
- Qwen3.5 Plus: —

| Benchmark | Hy3 | Qwen3.5 Plus |
|---|---|---|
| LMArena Text | 1442 | — |
| LMArena Creative Writing | 1399 | — |
| LMArena Multi-Turn | 1436 | — |

## FAQ

### Is Hy3 better than Qwen3.5 Plus?

Hy3 is the stronger model overall, scoring 43.6 to 42.3 on the Noometry Index.

### Which is cheaper, Hy3 or Qwen3.5 Plus?

Hy3 is cheaper. It lists at $0.13 per million input tokens and $0.53 per million output tokens; Qwen3.5 Plus lists at $0.40 and $2.40.

### Which has the bigger context window?

Qwen3.5 Plus does, with 1M tokens against 262K.

### How many benchmarks do Hy3 and Qwen3.5 Plus share?

0 benchmarks have published results for both models. Hy3 has 17 scored results on Noometry and Qwen3.5 Plus has 15.