HunyuanVideo
Tencent · China · Video
China Open weightsFree tier
Showing version: HunyuanVideo 1.5 · 2025-11-20 · Version lineage ↓
01
Overview
HunyuanVideo is Tencent's open-weight video family: the 13B original (2024) was among the largest open video models, and 1.5 (2025) shrank to 8.3B for consumer GPUs under the Tencent Hunyuan Community License.
Release date2025-11-20
02 / Provenance
Field checks and source notes
When sources disagree on a field, every reading is listed here with its own citation. We do not take a midpoint, invent a missing figure, or decide which side is right — follow the citation and judge for your case.
These field-level notes are recorded verbatim in Chinese in the source data. Open the Chinese version
03 / Plain layer
Plain-language benchmarks
Visual quality 1168 · Human preference
Max duration HunyuanVideo 1.5 最长约 10 秒
Max resolution 1.5 原生 480p/720p，超分至 1080p
Native audio Not disclosed
Price / free Not disclosed开放权重免费下载本地运行（社区许可，商用受限）。
04
Practical facts
| Context length | Not disclosed |
|---|---|
| Max output | Not disclosed |
| Parameters | Not disclosed |
| Input | Not disclosed |
| Output price | Not disclosed |
| CNY | Not disclosed |
| Free tier | Open weights can be downloaded and run locally for free (community licence, commercial use restricted). |
| Output speed | Not disclosed |
| Release date | |
| License | Not disclosed |
Show technical data
Technical benchmark table
| Benchmark | Score | Max / unit | Source type | Source | Test date | Conditions |
|---|---|---|---|---|---|---|
| Video preference arena video-preference-arena | 1168 | elo_like | Human preference | 榜单发布 2026-11-06；榜上标注许可证为腾讯混元社区许可。 |
| Version | Release date | Status | Openness | Parameters | What changed | Detail | |
|---|---|---|---|---|---|---|---|
| HunyuanVideo 1.5Showing version | Active | Open weights | Not disclosed | TBD | Detail | ||
| HunyuanVideo | Superseded | Open weights | Not disclosed | TBD | Detail |
Last updated: · Sources on detail page
06 / Compare