MiniMax H3 Ecosystem Daily: ComfyUI 0.39 Fixes VAE, CivitAI Launches Film Contest
optimisticalish · reddit · 2026-10-07
A Reddit user's daily MiniMax H3 ecosystem roundup (Oct 6):
- ComfyUI Portable 0.39.0 released with H3-related changes: higher-quality Save Video encoding defaults, a MiniMax VAE offload fix, and releasing packed H3 embedding temporals before blocks
- OmniChar now supports voice clips in .CHAR bundled character files; 12GB VRAM users can train a portable .CHAR on Flux.2 Klein 4B and run it on MiniMax H3
- H3 Video Upsampler + H3upscale x2 LoRA: maker claims the 2Mpx result beat native render in a blind comparison
- CivitAI is running a free H3 film contest with rotating genres (horror/cyberpunk now; western, fantasy, film noir, sci-fi later), films up to two minutes
- The author maintains a categorized web page of all past H3 roundups
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