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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. 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
  2. A quick Minimax H3 news round-up - 18th September 2026 — r/comfyui
  3. H3 Minimax swap — r/comfyui
  4. Change the camera movement/angle for your existing video clip - Minimax H3 V2V CrossView-Warp LoRA — r/StableDiffusion
  5. Fix for the MiniMax H3 VAE grid / tile-seam artifact in ComfyUI Core — usable now via PR #16422 — r/StableDiffusion
  6. Meridian Camera H3 — by Bruxos do VFX — r/comfyui
  7. SPEEDing up MiniMax-H3 without retraining - V2, now with more samplers and considerably less jank — r/comfyui
  8. I Built Custom Nodes for LONG Seamless MiniMax-H3 Videos! [FREE Nodes + ... — r/StableDiffusion

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