# Hy4 preview vs Qwen2.5 Plus 1127

> Hy4 preview is the stronger model overall, scoring 45.3 to 38.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/hy4-preview-vs-qwen2-5-plus
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Hy4 preview leads 55.7 to 36.1.
- Hy4 preview has downloadable open weights; the other is API-only.

## Snapshot

| | Hy4 preview | Qwen2.5 Plus 1127 |
|---|---|---|
| Provider | Tencent | Alibaba (Qwen) |
| Noometry Index | 45.3 | 38.8 |
| Rank | 73 | 181 |
| Context | 1.05M | — |
| Input $/M | $0.83 | — |
| Output $/M | $2.50 | — |
| Weights | Open | Proprietary |

## Coding

- Hy4 preview: 51.6 (#38)
- Qwen2.5 Plus 1127: 38.5 (#175)

| Benchmark | Hy4 preview | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena WebDev | 1632 | — |
| LMArena Coding | — | 1314 |

## Reasoning

- Hy4 preview: 31.9 (#79)
- Qwen2.5 Plus 1127: 25.9 (#141)

| Benchmark | Hy4 preview | Qwen2.5 Plus 1127 |
|---|---|---|
| NYT Connections (extended) | 68.2% | — |
| LMArena Hard Prompts | — | 1299 |

## Math

- Hy4 preview: 55.7 (#42)
- Qwen2.5 Plus 1127: 36.1 (#174)

| Benchmark | Hy4 preview | Qwen2.5 Plus 1127 |
|---|---|---|
| ProofBench | 75% | — |
| LMArena Math | — | 1298 |

## Knowledge

- Hy4 preview: —
- Qwen2.5 Plus 1127: 35.5 (#183)

| Benchmark | Hy4 preview | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Expert | — | 1289 |

## Multilingual

- Hy4 preview: —
- Qwen2.5 Plus 1127: 41.9 (#201)

| Benchmark | Hy4 preview | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Non-English | — | 1265 |
| LMArena Chinese | — | 1314 |
| LMArena German | — | 1231 |
| LMArena Japanese | — | 1207 |
| LMArena Russian | — | 1271 |

## Instruction Following

- Hy4 preview: —
- Qwen2.5 Plus 1127: 67.2 (#199)

| Benchmark | Hy4 preview | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Instruction Following | — | 1275 |

## Long Context

- Hy4 preview: —
- Qwen2.5 Plus 1127: 39.2 (#184)

| Benchmark | Hy4 preview | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Longer Query | — | 1292 |

## Writing & Preference

- Hy4 preview: —
- Qwen2.5 Plus 1127: 49.4 (#192)

| Benchmark | Hy4 preview | Qwen2.5 Plus 1127 |
|---|---|---|
| LMArena Text | — | 1299 |
| LMArena Creative Writing | — | 1262 |
| LMArena Multi-Turn | — | 1299 |

## FAQ

### Is Hy4 preview better than Qwen2.5 Plus 1127?

Hy4 preview is the stronger model overall, scoring 45.3 to 38.8 on the Noometry Index.

### Is Hy4 preview or Qwen2.5 Plus 1127 better for coding?

Hy4 preview scores higher on coding benchmarks: 51.6 versus 38.5 in the Noometry coding category.

### How many benchmarks do Hy4 preview and Qwen2.5 Plus 1127 share?

0 benchmarks have published results for both models. Hy4 preview has 3 scored results on Noometry and Qwen2.5 Plus 1127 has 14.