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Is MiniMax H3 is extremely slow when it comes to ref2va compared to fl2va?

This story is from 2026-09-12. It is preserved in the archive; the latest stories are on the live feed.

I am running MiniMax H3 ref2va int8 convrot on comfyui using 5070ti 16GB + 64GB system ram, OS is windows 11. Default comfyui ref2va template is being used (Turbo lora is enabled/true) it is taking about 150s per step for 9:16, 0.2 megapixels and 10 sec duration with single image & video input. For…

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  1. 2026-09-12 21:49 · r/StableDiffusion
    Is MiniMax H3 is extremely slow when it comes to ref2va compared to fl2va?

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