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comfyui minimax h3
Make 2K videos at 24fps with true stereo audio by running the comfyui minimax h3 workflow in ComfyUI — from simple prompts, stills, or video references.
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The comfyui minimax h3 Workflow and Its Edge in Video Generation
With the comfyui minimax h3 workflow, MiniMax H3 runs as an open-weight model directly inside ComfyUI. All input types — text, image, video, and audio — are interpreted together in one context, so the resulting clip carries synchronized voice, sound effects, and music without a separate audio pass. The pipeline supports around 15 seconds of footage at 2K / 24fps and exposes every setting through ComfyUI nodes.
- Built-In Stereo SoundThe output MP4 carries dialogue, effects, and score alongside the visuals, all rendered together by the comfyui minimax h3 workflow for perfect sync.
- Local, Fully Configurable RunsHost the comfyui minimax h3 model on your own machine and tune resolution, length, and diffusion settings without hitting API caps.
- Unified Reference HandlingFeed text, footage, pictures, or sound clips into the same job, and let the comfyui minimax h3 nodes pin down identity, style, movement, framing, or voice.
Three Steps to Run the comfyui minimax h3 Workflow
Follow this three-step guide to launch an open-weight video project with built-in audio through the comfyui minimax h3 workflow.
Capabilities of the comfyui minimax h3 Workflow
From out-of-the-box ComfyUI templates to open-weight multimodal generation, reference-guided creation, stereo audio output, and Sage Attention speedups, the comfyui minimax h3 workflow gives you a full local video pipeline.
Three Ready-Made ComfyUI Templates
Each comfyui minimax h3 template pack includes a dedicated text-to-video, image-to-video, and reference-to-video example, mapping one generation mode to each preset.
Unified Multi-Modal Reasoning
Text, imagery, motion, and sound are processed within one shared context by the comfyui minimax h3 model, allowing every reference type to influence a single output.
Reference-Guided Output Control
Use up to nine pictures, three video clips, and three sound files with the comfyui minimax h3 R2V node to anchor character, visual style, movement, cinematography, or voice.
Precise Text and Brand Output
The comfyui minimax h3 model renders on-screen wording and brand marks clearly, while following natural-language instructions that explain how each reference element relates.
Faster Inference with Sage Attention
Insert the Patch Sage Attention KJ node into the comfyui minimax h3 workflow to multiply generation speed by about 2x with only a slight quality trade-off.
Structured Resolution and Timing Grid
Use the comfyui minimax h3 Resolution Selector to calculate width and height from ratio and megapixels, constrained to the model's 32-pixel multiples and 17-frame-per-block timing at 24fps.
Answers to Top comfyui minimax h3 Workflow Questions
Find quick answers about installing, running, and tuning the MiniMax H3 model with the comfyui minimax h3 workflow.
What exactly does the comfyui minimax h3 workflow do?
It's the official ComfyUI bridge to MiniMax H3, an open-weight, general-purpose multimodal model. The comfyui minimax h3 workflow ingests text, photos, footage, or sound references and outputs a video clip with native stereo audio in one combined pass.
What resolution and duration can the comfyui minimax h3 workflow deliver?
The comfyui minimax h3 workflow can render roughly 15-second scenes at up to 2K resolution and 24fps. The native canvas starts at 768px on the short edge, stays within 768x1344 pixels, and rounds dimensions to multiples of 32.
What generation modes come with the comfyui minimax h3 workflow?
The template pack provides three modes: T2V for text-driven prompts, I2V for image-to-video with optional first/last-frame control, and R2V for matching a character, style, motion, camera move, or voice from reference media.
Does the comfyui minimax h3 workflow output sound as well?
Yes. The model creates native stereo audio together with the visuals — voice, effects, and music included — and delivers everything in one MP4, so the comfyui minimax h3 workflow removes the need for a separate audio sync step.
What do I need to do to begin using the comfyui minimax h3 workflow?
Install ComfyUI 0.30.0 or later, open Template Library > Video, pick a comfyui minimax h3 template, and follow the prompts to pull the open-weight models from the Hugging Face Comfy-Org/MiniMax-H3 repository.
Is there a way to make the comfyui minimax h3 workflow run faster?
Install SageAttention and KJNodes, then add a Patch Sage Attention KJ node between the UNETLoader and BasicGuider inside the comfyui minimax h3 workflow to cut the generation time by roughly half.
Launch a Video Project with the comfyui minimax h3 Workflow
Open the comfyui minimax h3 workflow in ComfyUI to generate local, open-weight video with built-in stereo audio and hands-on control over every setting. Start with one of three ready-made templates.