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comfyui minimax h3
Queue a prompt, a still, or a short clip and let comfyui minimax h3 render 2K footage with its own synced stereo soundtrack — right inside ComfyUI.
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Inside the comfyui minimax h3 Workflow: Open Weights, Real Audio
Think of comfyui minimax h3 as MiniMax's omni-modal model set loose on your own ComfyUI canvas. Words, stills, footage, and sound are read together in one shared context, so a single forward pass returns a video that already carries a stereo soundtrack — dialogue, effects, and score included. Clips land at up to 2K and 24fps for roughly 15 seconds, and every knob stays exposed at the node level.
- Stereo Sound Built InDialogue, effects, and music are generated alongside the picture and muxed into one MP4 — no separate audio pass and no manual syncing.
- Runs on Your Own GPUBecause the weights are open, you decide the length, resolution, and diffusion settings yourself — nothing gets throttled by a hosted endpoint.
- Mix Any Reference TypeFeed in words, stills, footage, or voice samples at once to pin down a character, a look, a camera move, or a tone before you render.
How to Run comfyui minimax h3 in ComfyUI
Three quick steps take you from a fresh ComfyUI install to an open-weight clip that arrives with its own soundtrack.
Capabilities Built Into the comfyui minimax h3 Setup
From three ready-made templates to open-weight multimodal inference, in-model stereo sound, reference locking, and optional Sage Attention acceleration — comfyui minimax h3 turns a desktop ComfyUI install into a self-contained video studio.
Three Ready-Made Templates
Text-to-video, image-to-video, and reference-to-video examples ship inside the comfyui minimax h3 template library, so each mode works the moment you open it.
One Shared Context for Every Modality
Words, pictures, footage, and sound are interpreted together rather than one at a time, letting the comfyui minimax h3 model blend reference types inside a single generation.
Lock Down Identity, Style, and Motion
Hand the R2V node up to 9 stills, 3 clips, and 3 audio samples to pin a face, a visual style, a movement, a camera path, or a voice.
Clean On-Screen Text and Logos
Legible lettering and brand marks come through sharply, while natural-language instructions let you spell out how each reference relates to the rest.
Optional Sage Attention Boost
Drop the Patch Sage Attention KJ node into the comfyui minimax h3 graph to roughly halve render times while barely touching visual quality.
Resolution and Duration Grid
The Resolution Selector derives width and height from your aspect ratio and megapixel target, snapped to the 32-multiple grid and 17-frame blocks that the comfyui minimax h3 model expects at 24fps.
comfyui minimax h3: Frequently Asked Questions
Quick answers on running the MiniMax H3 model locally through the comfyui minimax h3 nodes.
What exactly is the comfyui minimax h3 setup?
It is ComfyUI's built-in integration of MiniMax H3 — MiniMax's general-purpose, omni-modal model that ships as open weights. Text, images, video, and audio references all feed one forward pass that returns footage plus its stereo soundtrack.
How high can the resolution and frame rate go?
Renders reach roughly 2K at 24fps and run about 15 seconds long. The native canvas keeps a 768px short edge, tops out at 768x1344 pixels, and rounds dimensions to a multiple of 32.
Which generation modes come bundled?
Three examples ship in the template library: text-to-video (T2V), image-to-video (I2V) with optional first- and last-frame control, and reference-to-video (R2V), which locks a character, style, motion, camera move, or voice.
Will it produce sound as well as picture?
Yes. Voice, sound effects, and music are modeled in the same pass as the visuals, then written into a single MP4 with stereo channels already aligned.
What is the fastest way to get started?
Bring ComfyUI to version 0.30.0 or newer, open Template Library > Video, pick a comfyui minimax h3 template, and let the pop-up pull the weights from the Hugging Face Comfy-Org/MiniMax-H3 repository.
Is there a way to render faster?
Yes — add SageAttention and the KJNodes pack, then insert a Patch Sage Attention KJ node between the UNETLoader and BasicGuider in the comfyui minimax h3 graph to roughly double throughput.
Put comfyui minimax h3 to Work on Your Next Clip
Keep MiniMax H3 on your own machine, with stereo audio baked in and every parameter within reach. Text, image, and reference pipelines for comfyui minimax h3 are queued up and waiting.