MiniMax H3 Tools: ComfyUI Nodes & Low-VRAM Solutions
optimisticalish · reddit · 2026-08-16
A roundup of tools and workflows for the MiniMax H3 video/music model:
- MiniMax-H3-Longvideos: A ComfyUI node pack that extends a single prompt into a 2-minute video with audio, solving chaining issues.
- ComfyUIMiniMaxH3Extender: A complex node set for chaining clips with motion context, disk caching, dynamic image refs, and audio support.
- PromptBuilder: Helps build structured prompts locally within ComfyUI, adhering to official guidelines without needing an LLM.
- FirstframeLastframeExtractor: Extracts first/last frames to help reproduce videos at larger sizes.
- RTX 3060 12GB Workflow: An optimized workflow for running text-to-video on 12GB VRAM (up to 2.0MP).
- Music GGUF Low-VRAM: A pruned Q6K text encoder (6.8GB) for MiniMax Music 3.
More from Apps
- SuperGrok Heavy: High-Value Bundle Analysis — ns123abc · 2026-08-16
- AI Marketing Suite for Claude Code Integrates 15 Skills — tom_doerr · 2026-08-16
- MiniMax H3 Motion Director: A ComfyUI Node for Multi-Segment Video Management — Acceptable-Chest9695 · 2026-08-16
- How to Make AI Writing Sound Human: Structure Over Words — PawelHuryn · 2026-08-16
- User Idea for AI Text Antivirus: Block or Summarize — dbasch · 2026-08-16
- MiniMax Music 3.0 Studio: Integrating Music Generation into ComfyUI — MuziqueComfyUI · 2026-08-16