r/StableDiffusion – Telegram
You can get Hunyuan Video 1.5 working in Comfy already.

Warning: There's no official WF yet so there might be optimal/important settings missing/straight up wrong, also might be using the wrong attention mechanism/not optimised in comfy yet.

Update Comfy to latest.

You can use a standard workflow, just need to setup the clip loader like this: https://images2.imgbox.com/d9/1e/Tom7ATfio.png

You also need the ComfyUI compatible models:
https://huggingface.co/Comfy-Org/HunyuanVideo1.5repackaged/tree/main/splitfiles

Workflow link: https://pastebin.com/raw/MTTzaGLY

https://redd.it/1p2rj7z
@rStableDiffusion
ComfyUI SAM3 - Alternative Open Source Node
https://redd.it/1p2suyq
@rStableDiffusion