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comfyui minimax h3
Prompt, image, or reference — the comfyui minimax h3 workflow in ComfyUI renders up to 2K video with synchronized stereo audio and granular node-level control.
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Why the comfyui minimax h3 Workflow Is Worth Using
The comfyui minimax h3 workflow brings MiniMax's open-weight omni-modal engine into ComfyUI, letting text, visuals, video, and audio share one context. Every generation produces footage with stereo sound—voice, effects, and music are created in the same pass. You can render about 15 seconds at 2K/24fps while retaining complete command of every setting.
- Audio Generated in Sync with VideoSpeech, effects, and score are synthesized together with the rendered clip and stored in one MP4—the comfyui minimax h3 nodes handle it in a single pass.
- Local Control Without API LimitsBecause the comfyui minimax h3 model ships as open weights, you can tune resolution, clip length, and sampling options locally—no external service constraints.
- Flexible Mixed-Media InputsSend the comfyui minimax h3 workflow text, photos, moving clips, or audio tracks in one shot and keep identity, style, motion, camera, or voice consistent.
Step-by-Step: Running the comfyui minimax h3 Workflow
Follow three easy steps to make open-weight clips with embedded audio using the comfyui minimax h3 workflow.
Notable Capabilities of the comfyui minimax h3 Workflow
The comfyui minimax h3 workflow combines three bundled ComfyUI templates, open-weight multimodal generation, stereo audio output, reference-based control, and optional Sage Attention acceleration into a full local video pipeline.
Ready-to-Run Templates for Every Mode
The comfyui minimax h3 template collection ships with T2V, I2V, and R2V examples, so each generation style is covered from the moment you open the library.
Unified Multi-Format Context
The comfyui minimax h3 model reads text, images, video, and audio as one context, letting all reference types contribute to the same output.
Rich Source-Material Control
Using the comfyui minimax h3 R2V node, you can fix identity, style, movement, camera behavior, or vocal tone with up to 9 images, 3 videos, and 3 audio clips.
Reliable Text and Logo Rendering
The comfyui minimax h3 model handles written words and brand assets accurately, with natural-language instruction following for reference relationships.
Faster Runs with Sage Attention
Add a Patch Sage Attention KJ node to the comfyui minimax h3 workflow to roughly double generation speed with only minor quality trade-offs.
Smart Resolution and Timing Grid
The comfyui minimax h3 Resolution Selector calculates width and height from aspect ratio and megapixels, snapping to 32-multiple dimensions and 24fps duration blocks.
comfyui minimax h3 — Common Questions
Straight answers about using MiniMax H3 inside ComfyUI with the comfyui minimax h3 workflow.
Can you explain the comfyui minimax h3 workflow?
It's ComfyUI's native integration for MiniMax H3, an open-weight omni-modal model. You feed in text, images, video, audio, or any mix, and the comfyui minimax h3 nodes generate video with stereo sound in one pass.
What resolutions and frame rates are supported?
With the comfyui minimax h3 workflow, you can generate up to 2K at 24fps for around 15 seconds. The default canvas has a 768px short edge, maxes out at 768x1344 pixels, and rounds sizes to 32-pixel multiples.
Which creation modes can I use?
The comfyui minimax h3 template set covers T2V, I2V with optional first/last-frame settings, and R2V—locking in character, style, motion, camera, or voice.
Is audio produced during generation?
Yes, the comfyui minimax h3 model creates stereo sound—voice, effects, and music—alongside the visuals in a single pass, delivering everything in one MP4.
How do I begin using it?
Update ComfyUI to 0.30.0+, go to Template Library > Video, pick a comfyui minimax h3 workflow, and follow the prompt to download model files from Hugging Face.
Can I increase generation speed?
Install SageAttention and KJNodes, then insert a Patch Sage Attention KJ node between the UNETLoader and BasicGuider in your comfyui minimax h3 workflow for roughly 2x faster rendering.
Kick Off Your Next Video with the comfyui minimax h3 Workflow
Launch MiniMax H3 locally in ComfyUI with open weights, stereo audio, and complete parameter visibility—T2V, I2V, and R2V templates await.