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Found ComfyUI nodes for running real-time video models (FastH3 and others) without downloading weights!!!

This story is from 2026-09-17. It is preserved in the archive; the latest stories are on the live feed.

Came across this and thought it was worth sharing here since it's an actual ComfyUI integration, not just an API you'd call outside Comfy. Built by stefanionescu, it adds nodes for a handful of real-time video models (FastH3, Helios, LingBot, LongLive, Visko, SANA, X2) that run on Reactor's servers…

Read the full story at r/comfyui ↗

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  1. 2026-09-17 00:23 · r/comfyui
    Found ComfyUI nodes for running real-time video models (FastH3 and others) without downloading weights!!!

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