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comfyui minimax h3
Render open-weight video with synchronized stereo sound at up to 2K/24fps via the comfyui minimax h3 workflow — T2V, I2V, and R2V templates included.
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The comfyui minimax h3 Workflow: A Complete Video & Audio Solution
With the comfyui minimax h3 workflow, you can operate MiniMax's open-weight omnimodal model directly inside ComfyUI. One unified context processes text, images, video, and audio together, producing footage with built-in stereo sound — dialogue, SFX, and music are synthesized in the same pass. The result reaches roughly 2K/24fps and lasts up to 15 seconds, while every node parameter remains editable.
- Built-In Stereo SoundDialogue, effects, and music are created alongside the picture in the same pass, then merged into one MP4 that stays in sync.
- Total Local ControlSince the model weights are open, you can render on your own system and tune resolution, duration, and every diffusion parameter without external limits.
- Flexible Multimodal InputsCombine text, images, clips, and audio cues to anchor a character, style, motion, camera move, or voice through a single generation.
Three Quick Steps to Master the comfyui minimax h3 Workflow
Follow this comfyui minimax h3 walkthrough to produce open-weight video with synchronized audio in just three steps.
Feature Overview: The comfyui minimax h3 Workflow
The comfyui minimax h3 bundle combines prebuilt T2V, I2V, and R2V ComfyUI templates, open-weight multimodal generation, native stereo audio, reference-driven controls, and optional Sage Attention acceleration for a complete local production pipeline.
Three Ready-Made Generation Templates
The bundled workflow package includes text-to-video, image-to-video, and reference-to-video graphs, so each mode is ready immediately.
Unified Omni-Modal Context
Text, pictures, clips, and sound are interpreted together, letting one generation mix every reference type seamlessly.
Reference-Driven Rendering
The R2V node can anchor a character, look, motion, camera angle, or voice using up to 9 images, 3 clips, and 3 audio tracks.
Precise Text & Brand Elements
Spelled-out text and brand assets render cleanly, while natural-language instructions define how references relate.
Faster Rendering with Sage Attention
Insert a Patch Sage Attention KJ node into the graph for roughly double rendering speed with minimal quality impact.
Smart Resolution & Duration Grid
The Resolution Selector derives dimensions from aspect ratio and megapixels, snapping to the 32-multiple grid and 17-frame-per-block timing.
FAQs: Getting the Most from the comfyui minimax h3 Workflow
Direct answers about using the open-weight MiniMax H3 model inside ComfyUI, covering resolution, modes, audio, setup, and speed optimization.
What does the comfyui minimax h3 workflow actually do?
It’s ComfyUI’s native integration of MiniMax H3, an open-weight omnimodal model. The workflow takes text, stills, video, or audio references and, in a single forward pass, generates synchronized video with stereo audio.
What resolution and frame rate should I expect?
You can get clips at up to 2K resolution and 24fps, lasting around 15 seconds. The native canvas is 768px on the short edge, capped at 768x1344 pixels, and rounded to a multiple of 32.
Which generation modes are available?
Three ready-to-run examples ship with the comfyui minimax h3 workflow: T2V, I2V with optional first/last-frame control, and R2V to anchor characters, styles, motion, camera, or voice.
Will the output include audio?
Yes. Voice, effects, and music are synthesized with the imagery in one pass, and the comfyui minimax h3 workflow outputs a single MP4 that keeps them in sync.
How can I start using it?
Update ComfyUI to version 0.30.0 or later, open Template Library > Video, pick one of the comfyui minimax h3 workflows, and follow the prompt to download models from the Comfy-Org/MiniMax-H3 repository on Hugging Face.
Can I make the generation run faster?
Install SageAttention and KJNodes, then place a Patch Sage Attention KJ node between the UNETLoader and BasicGuider in the comfyui minimax h3 workflow to roughly halve production time.
Ready to Generate with the comfyui minimax h3 Workflow?
Use the comfyui minimax h3 workflow inside ComfyUI to create open-weight video with stereophonic audio and total control. T2V, I2V, and R2V templates are one click away.