MiniMax H3 quality degradation on RTX 3090 after OS reinstall

lIlIIlIIIlllllIIlIIl · reddit · 2026-09-01

A user reports a significant drop in output quality from the MiniMax H3 video generation model after reinstalling their OS (Windows and Linux). Despite using high-resolution settings and detailed prompts, the results are blurry, distorted, and grainy. The post provides detailed specs (RTX 3090, specific pruned int8 model files, ComfyUI version) and asks if others are experiencing similar issues.

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