HunyuanVideo-1.5: Lightweight AI Video Generation on Consumer GPUs

HunyuanVideo-1.5: The Lightweight Video Generation Model That Puts Professional AI Video Creation on Your Desktop How can developers and creators access state-of-the-art video generation without data-center-grade hardware? HunyuanVideo-1.5 answers this by delivering cinematic quality with only 8.3 billion parameters—enough to run on a single consumer GPU with 14 GB of VRAM. On November 20, 2025, Tencent’s Hunyuan team open-sourced a model that challenges the assumption that bigger is always better. While the industry races toward百亿级 parameters, HunyuanVideo-1.5 proves that architectural elegance and training efficiency can democratize AI video creation. This article breaks down the technical innovations, deployment practices, and real-world …