Parameters
13B
Modality
Video
Auxiliary Parameters
6.36B
Architecture
Diffusion Transformer
License
Tencent Hunyuan Community License
Release Date
18 Feb 2025
API Pricing (per 1M)
Self-hosted only
Precision
Workload Memory: 8.98 GB
INT4 · 1024x1024
DiT Backbone Weights: 6.05 GB
VAE Decode Workspace: 0.42 GB
Runtime & Graphs: 2.50 GB
1x NVIDIA L4 24GB
9.0 / 21.6 GB usable
1x RTX 3060 12GB
9.0 / 10.8 GB usable
Apple M4 24GB
9.0 / 18.0 GB usable
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HunyuanVideo 1.5 is a 13B parameter open-weight video foundation model by Tencent, featuring a dual-stream DiT architecture, Qwen2.5-VL text encoder, and 3D VAE for cinematic realism.
Attention
Attention Heads
16
Attention Head Dimension
128
Dimensions
Auxiliary Parameters
6.36B
Hidden Dimension Size
2,048
Number of Layers
54