ComfyUI MiniMaxH3 Director

ComfyUI MiniMaxH3 Director is a ComfyUI plugin providing a multi-segment director node for official MiniMax H3 audio-video generation.

ComfyUI MiniMaxH3 Director is a multi-segment director node plugin for official ComfyUI MiniMax-H3. It consolidates segment planning, condition encoding, sampling, decoding, and exporting into a single node. The tool supports multiple task types including text-to-video, image-to-video, first-last frame generation, reference subject generation, video-to-video, and reference video editing. It features a visual timeline, multi-task modes, native stereo audio generation, and external multi-group connections. It is designed for creators building complex video workflows using ComfyUI and MiniMax models. Inputs include models, VAEs, and clips, while outputs deliver images, audio, frame counts, and reports.

ComfyUI MiniMaxH3 Director at a glance

Best for: Designer, Social media creator
Runs on: self-hosted, open source
Pricing: Free
Released: August 2026
Category: AI video tool
Website: github.com/aimixer/comfyui_minimaxh3_director

Key features

Manage multi-segment timelines with splitting and smart scene detection
Support text-to-video, image-to-video, and first-last frame tasks
Generate native stereo audio alongside video frames
Provide semantic bridge and progressive sampling extensions
Support second-pass refinement and upscaling
Import and export director packages as zip files
Select specific segments or task groups to run

Use it for

Create multi-segment long videos with MiniMax H3 models
Edit source videos using video-to-video and reference workflows
Generate stereo audio synchronized with video generation
Refine and upscale generated video outputs

Companions

Tools that articles about ComfyUI MiniMaxH3 Director recommend using with it, each with its job.

ComfyUI — Built to work with ComfyUI.
ComfyUI Manager
ComfyUI Impact Pack — Face detection, segmentation and detail fixing.
ControlNet Aux — Preprocessors for pose, depth and edge control.
Ultimate SD Upscale — High-resolution tiled upscaling.
VideoHelperSuite — Loads and combines video frames for animation workflows.

Alternatives to ComfyUI MiniMaxH3 Director

FreeVideo — Runs MiniMax H3 locally on consumer GPUs with as little as 8 GB of VRAM.
ViMax — Automates the entire video creation pipeline from narrative input to final video output.
Fliki — Generates narrated videos from text or prompts using 2,000+ AI voices.
ComfyUI Nunchaku — Optimized infrastructure reducing inference costs and generation latency.
A short film by Chris Beach — Demonstrates a complete local AI video generation workflow.
Hailuo — MiniMax's own video app with 2K clips and native audio from H3
Vidu — Generates 16-second audio-visual clips with consistent characters and fast workflows.
MaxVideoAI — Pay only for what you create with no monthly subscription.
Motionmaxxing — It replaces default AI templates with measured motion based on professional design rules.
Submagic — Edit shorts 10x faster with AI and automated captioning.
RxFilmStudio — Score, narrate, caption, and render films in one native macOS window.
Wan — Provides native 30-second video generation and pixel-perfect consistency.

All ComfyUI MiniMaxH3 Director alternatives