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HunyuanVideo

Tencent
open weights / Overall score: 1.6

HunyuanVideo is Tencent's family of diffusion-transformer video generation models. The original 13B text-to-video model and its image-to-video variant were followed by HunyuanVideo 1.5, an 8.3B model with a 3D causal VAE that generates at 480p and 720p and upscales to 1080p with a few-step super-resolution network. Tencent publishes the weights with inference code and, for 1.5, a full training pipeline.

Openness

3 high confidence
3.0
weights
open(HunyuanVideo, HunyuanVideo-1.5 and HunyuanVideo-I2V download from Hugging Face)
data
described(the READMEs describe data curation
code
open(HunyuanVideo-1.5 publishes train.py, a full distributed training pipeline)
license
Tencent-Hunyuan-Community-License(every checkpoint: licensed for a territory that excludes the European Union, the United Kingdom and South Korea

Tencent's community license allows commercial use but does not apply at all in the European Union, the United Kingdom or South Korea, and requires a separate license for the very largest services. HunyuanVideo 1.5 publishes its full training pipeline, while the training data is described but not released. The Tencent Hunyuan Community License bounds commercial use and excludes the EU, UK and South Korea, and a territorial exclusion caps a license at use_bounded.

Adoption

1 high confidence
1.0

Adoption is measured as Hugging Face downloads across the three HunyuanVideo checkpoints. Converted copies on other accounts are not counted.

Capability

2 medium confidence
2.0

HunyuanVideo 1.5 places in the lower half of the video arena, a step below LTX-2.5 and below the downloadable Wan 2.2. MiniMax H3 leads the downloadable video models.

Verified 2026-09-26