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comfyui minimax h3
Run open-weight 2K video generation inside ComfyUI with the comfyui minimax h3 workflow, which delivers natively synced stereo audio and accepts text, image, or reference inputs.
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Unlocking the Full Potential of the comfyui minimax h3 Workflow
The comfyui minimax h3 workflow integrates MiniMax's omni-modal model into ComfyUI with open weights. It processes text, images, video, and audio together, producing clips with naturally synchronized stereo sound — dialogue, effects, and music in one pass. You can generate at up to 2K resolution and 24fps for roughly 15 seconds, while fine-tuning every parameter through the node interface.
- Synchronized Stereo Audio OutputThe comfyui minimax h3 workflow renders speech, sfx, and music alongside footage, all combined into a single MP4 with perfect alignment across the nodes.
- Control via Open WeightsOperate the comfyui minimax h3 model on your own hardware, adjusting resolution, duration, and all diffusion settings without any API restrictions.
- Diverse Reference Media SupportFeed the comfyui minimax h3 nodes with text, images, clips, or audio to hold a character, aesthetic, movement, shot, or sound across a single generation run.
A Quick Start Guide to the comfyui minimax h3 Workflow
Follow these three steps to begin producing local video with embedded audio via the comfyui minimax h3 workflow.
Core Features of the comfyui minimax h3 Workflow
Offering three built-in ComfyUI templates, open-weight multimodal generation, synced stereo audio, reference-based control, and optional Sage Attention acceleration, the comfyui minimax h3 workflow forms an end-to-end local video creation suite.
Three Ready-Made ComfyUI Templates
The comfyui minimax h3 template collection includes text-to-video, image-to-video, and reference-to-video examples, each providing a dedicated generation mode right away.
Unified Multi-Input Understanding
By interpreting text, images, footage, and sound in one shared context, the comfyui minimax h3 model merges every reference type into a single generation process.
Reference-Based Rendering
Maintain a character's look, a visual style, a movement, a camera angle, or a vocal tone from references — the comfyui minimax h3 R2V node accepts up to 9 images, 3 videos, and 3 audio files.
Sharp Text and Brand Elements
The comfyui minimax h3 model keeps spelled-out words and brand assets crisp, while its instruction following interprets reference relations through plain language.
Acceleration via SageAttention
Add the Patch Sage Attention KJ node to the comfyui minimax h3 workflow to roughly double your render speed with only a negligible dip in quality.
Flexible Resolution and Duration Controls
The comfyui minimax h3 Resolution Selector calculates width and height based on aspect ratio and megapixels, aligning to the model's 32-multiple grid and 17-frame-per-block duration at 24fps.
Frequently Asked Questions: comfyui minimax h3 Workflow
Get quick answers for operating the MiniMax H3 ComfyUI workflow, covering compatibility, output quality, modes, audio, and performance.
How does the comfyui minimax h3 workflow function?
It is ComfyUI's built-in support for MiniMax H3, an open-weight omni-modal model from MiniMax. The workflow turns text, images, videos, and audio cues into video clips with naturally embedded stereo audio in one forward pass.
What quality levels can I expect from this workflow?
With the comfyui minimax h3 workflow, you can render at up to 2K resolution, 24fps, and roughly 15 seconds per clip. The native canvas starts at a 768px short edge, maxes at 768x1344, and rounds to multiples of 32.
What generation modes are available in the templates?
The comfyui minimax h3 template bundle offers three examples: text-to-video (T2V), image-to-video (I2V) with optional first and last frame controls, plus reference-to-video (R2V) to lock a character, aesthetic, motion, shot, or voice.
Will the workflow produce audio as well?
Absolutely — the comfyui minimax h3 model generates stereo sound with voice, effects, and music, all modeled alongside the video in a single pass and synced within one MP4.
What's the best way to begin using this workflow?
Start by updating ComfyUI to 0.30.0 or newer. Then open Template Library > Video, pick a comfyui minimax h3 workflow, and use the pop-up to fetch models from the Hugging Face Comfy-Org/MiniMax-H3 repo.
Is there a way to generate faster?
Yes. Install SageAttention and KJNodes, then insert a Patch Sage Attention KJ node between the UNETLoader and BasicGuider within the comfyui minimax h3 workflow — you can roughly double rendering speed.
Jump In and Create with the comfyui minimax h3 Workflow
Launch the comfyui minimax h3 workflow on your own machine and enjoy open weights, native stereo audio, and complete parameter control. Text, image, and reference-to-video setups are ready for immediate use.