Hunyuan Video is a text to video model.
Download the hunyuan_video_t2v_720p_bf16.safetensors file and put it in your ComfyUI/models/diffusion_models folder.
Download the clip_l.safetensors and llava_llama3_fp8_scaled.safetensors files from here and put them in your ComfyUI/models/text_encoders directory.
Download the hunyuan_video_vae_bf16.safetensors file and put it in your ComfyUI/models/vae folder.
This model can also generate still images by setting the video length to 1.
You can download this webp animated image and load it or drag it on ComfyUI to get the workflow.