# Hunyuan Vision 1.5 vs Yi-Lightning

> Hunyuan Vision 1.5 is the stronger model overall, scoring 43.1 to 37.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/hunyuan-vision-1-5-vs-yi-lightning
- Last updated: 2026-10-10
- Shared benchmarks: 8

## Summary

- They share 8 benchmarks with published results for both. Hunyuan Vision 1.5 scores higher in 6 categories and Yi-Lightning in 0 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in coding, where Hunyuan Vision 1.5 leads 41.8 to 27.4.

## Snapshot

| | Hunyuan Vision 1.5 | Yi-Lightning |
|---|---|---|
| Provider | Tencent | 01.AI |
| Noometry Index | 43.1 | 37.1 |
| Rank | 98 | 209 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Hunyuan Vision 1.5: 41.8 (#119)
- Yi-Lightning: 27.4 (#320)

| Benchmark | Hunyuan Vision 1.5 | Yi-Lightning |
|---|---|---|
| LMArena Coding | 1418 | 1312 |
| Aider Polyglot | — | 12.9% |

## Reasoning

- Hunyuan Vision 1.5: 28.9 (#97)
- Yi-Lightning: 25.9 (#139)

| Benchmark | Hunyuan Vision 1.5 | Yi-Lightning |
|---|---|---|
| LMArena Hard Prompts | 1416 | 1302 |

## Math

- Hunyuan Vision 1.5: —
- Yi-Lightning: 36.2 (#172)

| Benchmark | Hunyuan Vision 1.5 | Yi-Lightning |
|---|---|---|
| LMArena Math | — | 1300 |

## Knowledge

- Hunyuan Vision 1.5: —
- Yi-Lightning: 35.4 (#185)

| Benchmark | Hunyuan Vision 1.5 | Yi-Lightning |
|---|---|---|
| LMArena Expert | — | 1286 |

## Multimodal

- Hunyuan Vision 1.5: 35.7 (#84)
- Yi-Lightning: —

| Benchmark | Hunyuan Vision 1.5 | Yi-Lightning |
|---|---|---|
| LMArena Vision | 1180 | — |

## Multilingual

- Hunyuan Vision 1.5: 50.3 (#125)
- Yi-Lightning: 42.2 (#196)

| Benchmark | Hunyuan Vision 1.5 | Yi-Lightning |
|---|---|---|
| LMArena Non-English | 1382 | 1269 |
| LMArena Chinese | — | 1320 |
| LMArena French | — | 1305 |
| LMArena German | — | 1267 |
| LMArena Japanese | — | 1228 |
| LMArena Korean | — | 1192 |
| LMArena Russian | — | 1255 |
| LMArena Spanish | — | 1315 |

## Instruction Following

- Hunyuan Vision 1.5: 73.7 (#117)
- Yi-Lightning: 67.4 (#196)

| Benchmark | Hunyuan Vision 1.5 | Yi-Lightning |
|---|---|---|
| LMArena Instruction Following | 1397 | 1278 |

## Long Context

- Hunyuan Vision 1.5: 42.9 (#115)
- Yi-Lightning: 39.4 (#181)

| Benchmark | Hunyuan Vision 1.5 | Yi-Lightning |
|---|---|---|
| LMArena Longer Query | 1404 | 1297 |

## Writing & Preference

- Hunyuan Vision 1.5: 60.1 (#100)
- Yi-Lightning: 50.2 (#184)

| Benchmark | Hunyuan Vision 1.5 | Yi-Lightning |
|---|---|---|
| LMArena Text | 1405 | 1302 |
| LMArena Creative Writing | 1388 | 1280 |
| LMArena Multi-Turn | 1422 | 1311 |

## FAQ

### Is Hunyuan Vision 1.5 better than Yi-Lightning?

Hunyuan Vision 1.5 is the stronger model overall, scoring 43.1 to 37.1 on the Noometry Index.

### Is Hunyuan Vision 1.5 or Yi-Lightning better for coding?

Hunyuan Vision 1.5 scores higher on coding benchmarks: 41.8 versus 27.4 in the Noometry coding category.

### How many benchmarks do Hunyuan Vision 1.5 and Yi-Lightning share?

8 benchmarks have published results for both models. Hunyuan Vision 1.5 has 9 scored results on Noometry and Yi-Lightning has 18.