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Community Tests MiniMax H3 Video Model, Upscaling and Optimization

This story is from 2026-08-22. It is preserved in the archive; the latest stories are on the live feed.

Reddit users are testing MiniMax H3 across Stable Diffusion and ComfyUI, covering capabilities, upscaling methods, and optimization with LoRAs, reporting mixed but generally positive results.

Read the full story at r/StableDiffusion ↗

Timeline · 8 reports

  1. 2026-08-24 19:46 · r/StableDiffusion
    Best Minimax H3 optimization
  2. 2026-08-24 13:38 · r/StableDiffusion
    No Warning - Minimax Music3 + H3
  3. 2026-08-24 11:24 · r/comfyui
    MiniMax H3 Upscaling Test: 3 Methods
  4. 2026-08-24 04:15 · r/StableDiffusion
    Testing some Minimax H3 capabilities - PART 2
  5. 2026-08-23 10:43 · r/comfyui
    使用 MiniMax H3 来重写电影吗?
  6. 2026-08-23 06:54 · r/StableDiffusion
    Testing some Minimax H3 capabilities
  7. 2026-08-22 18:04 · r/comfyui
    Some test on minimax H3
  8. 2026-08-22 10:52 · r/StableDiffusion
    Some test on minimax H3

More stories

  1. Minimax H3 template Missing. — r/comfyui
  2. Follow-up: making a quieter TNG scene with MiniMax H3 in ComfyUI, and why I had to regenerate the whole thing at 1MP — r/StableDiffusion
  3. A quick Minimax H3 news round-up - 16th September 2026 — r/comfyui
  4. I Built Custom Nodes for LONG Seamless MiniMax-H3 Videos! [FREE Nodes + ... — r/StableDiffusion
  5. Losing my mind trying to resolve Minimax H3 artifacts at top of frame — r/StableDiffusion
  6. Everything Is Melting — My first music video, made while testing a custom MiniMax H3 workflow — r/comfyui
  7. MiniMax Code goes open source — r/LocalLLaMA
  8. New music cover model! — r/StableDiffusion

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