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comfyui minimax h3
Open-weight video with synced stereo sound, straight from ComfyUI. The comfyui minimax h3 workflow renders up to 2K with no watermark.
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Why Creators Choose the comfyui minimax h3 Workflow
Built on MiniMax's omni-modal model, the comfyui minimax h3 workflow brings open-weight generation into ComfyUI. Text, pictures, footage, and sound are understood together in one shared context, so each render arrives with its own stereo track — speech, effects, and score created in a single forward pass. Clips run about 15 seconds at up to 2K and 24fps, with every parameter still editable at the node level.
- Stereo Sound, Generated In-ModelSpeech, effects, and music arrive together with the picture inside one MP4 file, already aligned by the comfyui minimax h3 workflow in a single pass.
- Open Weights, Full CommandHost the comfyui minimax h3 model on your own hardware and tune resolution, clip length, and diffusion settings freely — nothing capped by an API.
- Mixed Reference InputsFeed written direction alongside pictures, footage, and audio in the same run, pinning down a face, a look, a movement, a lens move, or a voice through the comfyui minimax h3 nodes.
Three Steps to Run the comfyui minimax h3 Workflow
Follow three quick steps to produce open-weight clips with built-in stereo sound through the comfyui minimax h3 workflow.
Key Strengths of the comfyui minimax h3 Workflow
From three ready-made ComfyUI templates to open-weight multimodal rendering, built-in stereo sound, reference-guided control, and optional Sage Attention speedups, the comfyui minimax h3 workflow covers a full local production pipeline.
Three Ready-Made Templates
Text-to-video, image-to-video, and reference-to-video samples come bundled in the comfyui minimax h3 template set, one for each generation mode and ready to run as-is.
One Shared Omni-Modal Context
Words, pictures, footage, and sound are interpreted side by side by the comfyui minimax h3 model, letting every reference type feed a single run.
References That Steer the Output
Hold a face, an art style, a gesture, a camera path, or a voice steady using source material — as many as 9 stills, 3 videos, and 3 audio files through the comfyui minimax h3 R2V node.
Crisp Text and Brand Marks
Lettering and logo elements come out sharp under the comfyui minimax h3 model, while plain-language prompts can spell out how references relate to one another.
Faster Runs with Sage Attention
Slot the Patch Sage Attention KJ node into the comfyui minimax h3 workflow to cut render time by about half, with almost no drop in quality.
Resolution and Duration Grid
In the comfyui minimax h3 Resolution Selector, width and height derive from aspect ratio plus megapixels, rounded to the model's 32-pixel grid and 17-frame blocks at 24fps.
comfyui minimax h3 — Common Questions
Answers to the questions people ask most about running MiniMax H3 as an open-weight model inside ComfyUI.
What exactly is the comfyui minimax h3 workflow?
It is ComfyUI's built-in integration of MiniMax H3, an omni-modal generation model that MiniMax published as open weights. From written prompts plus picture, footage, or sound references, it produces video with its own stereo audio in one forward pass.
How high can the output quality go?
Renders from the comfyui minimax h3 workflow top out near 2K at 24fps and run about 15 seconds. The native canvas keeps a 768px short edge, peaks at 768x1344, and snaps to multiples of 32.
Which generation modes come bundled?
Three examples ship with the comfyui minimax h3 template library: text-to-video (T2V), image-to-video (I2V) with optional first- and last-frame control, and reference-to-video (R2V) for locking a character, style, motion, camera angle, or voice.
Will it produce its own audio track?
It does. Speech, effects, and music are modeled by the comfyui minimax h3 model alongside the picture in a single pass, then delivered as one synced stereo track inside the MP4.
What is the fastest way to begin?
Bring ComfyUI up to 0.30.0 or later, go to Template Library > Video, pick a comfyui minimax h3 workflow, and let the pop-up guide you through downloading models from the Hugging Face Comfy-Org/MiniMax-H3 repository.
Is there a way to make renders faster?
Install SageAttention together with the KJNodes custom nodes, then insert a Patch Sage Attention KJ node between UNETLoader and BasicGuider in the comfyui minimax h3 workflow — render times drop by roughly half.
Begin Your First Render with the comfyui minimax h3 Workflow
Generate open-weight clips on your own machine through ComfyUI: stereo sound included, every parameter in reach, and text-to-video, image-to-video, and reference-to-video graphs waiting to run.