Minimax H3 Ecosystem Roundup: New Upscaler, LoRAs, and Offline Style Atlas

optimisticalish · reddit · 2026-08-18

Reddit user optimisticalish compiled the latest Minimax H3 news:

Latent Upscaler models: trained on 80k paired samples, with ComfyUI custom nodes.
Spatial & Physics LoRA: helps with physics-based prompts like "blocks slowly stacked then collapse", no trigger word needed.
Camera Movement LoRA: adds 12 camera moves including Orbit, best with Handheld and Slow pull out/push out, requires trigger word "yunjing", ComfyUI version needs careful selection.
Ref2VA+Fl2VA hybrid model: 12GB model, can use first frame and reference images simultaneously, for low-VRAM users, requires latest ComfyUI Nightly.
Offline Style Atlas: browsable index of 941 visual styles across 8 media categories, with text filter and local video previews.

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