HunyuanVideo-1.5 is a lightweight (8.3B) open-source video generation model that delivers state-of-the-art visual quality. Optimized for efficiency, it supports Text-to-Video and Image-to-Video inference on consumer-grade GPUs with as little as 14GB VRAM.

HunyuanVideo-I2V, from Tencent, is a open-source image-to-video generation model. Up to 720p resolution, 129 frames. Supports custom LoRA training for unique effects.