Redditor builds a full AI movie studio inside ComfyUI with scenes, storyboards and clips

Exciting-Income-5840 · reddit · 2026-10-30

A Redditor showcased "H3 STUDIO", a full film-production environment built inside ComfyUI, covering project management, act/scene/shot hierarchy, storyboards, a journal, Actor Studio and a RefBank visual reference library.

The pipeline runs on a quantized Gemma 4 28B model, supports cinematic fiction, 2.39:1 framing and mixed AI/footage content; the demo project "Subject 225" manages a 4-act structure with 21 finished clips.

It's a heavy-duty example of turning ComfyUI from a node tool into a multi-shot movie production pipeline — directly useful for anyone making longer-form AI video.

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