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h3 studio - local web UI for MiniMax-H3 video/audio gen on Apple Silicon (Go, MIT)

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

I've been doing video diffusion work on my Mac and kept running into the same wall: ComfyUI doesn't have real MLX support yet, and going through PyTorch's mps backend is slow and eats far more unified memory than the model actually needs - which hurts more on a Mac, where that memory is shared with…

Read the full story at r/StableDiffusion ↗

Timeline · 3 reports

  1. 2026-09-12 14:18 · r/LocalLLM
    h3 studio - local web UI for MiniMax-H3 video/audio gen on Apple Silicon (Go, MIT)
  2. 2026-09-12 12:53 · r/comfyui
    h3 studio - local web UI for MiniMax-H3 video/audio gen on Apple Silicon (Go, MIT)
  3. 2026-09-12 12:39 · r/StableDiffusion
    h3 studio - local web UI for MiniMax-H3 video/audio gen on Apple Silicon (Go, MIT)

More stories

  1. Is this Minimax H3? — r/StableDiffusion
  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 - 17th September 2026 — r/comfyui
  4. Meridian Camera H3 — by Bruxos do VFX — r/comfyui
  5. SPEEDing up MiniMax-H3 without retraining - V2, now with more samplers and considerably less jank — r/comfyui
  6. I Built Custom Nodes for LONG Seamless MiniMax-H3 Videos! [FREE Nodes + ... — r/StableDiffusion
  7. [Release] Nirvana Code: A single-binary Rust LLM engine built from the metal up for Apple Silicon (Metal 3, Persistent Prefix Cache, Speculative Decoding, Dual GGUF + MLX) — r/LocalLLM
  8. He’s the Face of AI Doomsday Fears — Wall Street Journal Technology

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