MiniMax H3 Image day-0 hands-on: workflow tips, parameters and prompt tricks

ggbro_itsover · reddit · 2026-11-11

A Redditor shares day-0 setup tips for MiniMax H3 Image on Fuobe: one checkpoint handles both t2i and edits (hook reference images into the conditioning node to edit), plug in the VAE when editing or faces/rooms drift, references go in the prompt as <Picture 1>/<Picture 2> in wiring order. Recommended settings: 6 steps, cfg 1, no negative. It favors long prompts describing light, lens and subject placement; lettering is solid; native 4096x4096. If you already run H3 video, you only need the model + VAE.

Related event: MiniMax Open-Sources H3-Image: Native 4K Output with Up to 16 Reference Images(62 posts)→

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