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comfyui minimax h3
Turn a prompt, still, or clip into finished video with sound — the comfyui minimax h3 workflow runs entirely on your own machine.
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Why the comfyui minimax h3 Workflow Stands Out in ComfyUI
MiniMax's omni-modal model is packaged as open weights inside the comfyui minimax h3 workflow, so nothing has to leave your machine. A single context holds text, images, video, and audio at once, which means dialogue, effects, and music are modeled alongside the picture rather than layered on afterward. Clips run about fifteen seconds at up to 2K and 24fps, with every node parameter open to adjustment.
- Audio Generated With the PictureSpeech, sound effects, and music are produced in the same pass as the visuals, arriving as one synced MP4 from the comfyui minimax h3 workflow.
- Open Weights, Local RenderingResolution, clip length, and diffusion settings stay fully exposed, letting you tune the comfyui minimax h3 model on your own GPU without API quotas.
- Several Reference Types at OnceFeed text, images, video, and audio together to hold a face, style, motion, camera angle, or voice steady through the comfyui minimax h3 nodes.
Three Steps to Run comfyui minimax h3 in ComfyUI
From a fresh install to a finished clip with sound — follow three quick steps through the comfyui minimax h3 workflow.
Capabilities Inside the comfyui minimax h3 Workflow
Three ready-made templates, open-weight multimodal generation, sound modeled in the same pass, reference-driven control, and optional Sage Attention acceleration — the comfyui minimax h3 workflow covers a complete local video pipeline.
Three Ready-Made Templates
The comfyui minimax h3 template library includes text-to-video, image-to-video, and reference-to-video examples, so each generation mode works straight after install.
One Shared Multimodal Context
Text, images, video, and audio are interpreted together by the comfyui minimax h3 model, letting every reference type influence a single generation.
Control From Reference Material
Hold a character's face, a visual style, a motion, a camera move, or a voice by feeding references into the comfyui minimax h3 R2V node — up to 9 images, 3 videos, and 3 audio clips.
Readable Text and Brand Marks
Lettering and brand elements come out crisp with the comfyui minimax h3 model, and natural-language instructions let you describe how references relate to one another.
Sage Attention Acceleration
Dropping a Patch Sage Attention KJ node into the comfyui minimax h3 workflow can nearly double render speed while barely touching output quality.
Resolution and Duration Controls
The comfyui minimax h3 Resolution Selector derives width and height from aspect ratio and megapixels, snapped to the model's 32-multiple grid with 17-frame blocks at 24fps.
comfyui minimax h3: Questions Answered
Straight answers about running the MiniMax H3 model inside ComfyUI with the comfyui minimax h3 workflow.
What exactly is the comfyui minimax h3 workflow?
It is ComfyUI's built-in integration for MiniMax H3, an omni-modal generation model that MiniMax released as open weights. From text, images, video, and audio references, the comfyui minimax h3 workflow produces video with stereo audio in a single forward pass.
How high can the output quality go?
Clips from the comfyui minimax h3 workflow reach roughly fifteen seconds at 24fps and up to 2K resolution. The native canvas uses a 768px short edge, tops out at 768x1344 pixels, and rounds dimensions to a multiple of 32.
Which generation modes ship with it?
Three examples come in the comfyui minimax h3 template library: text-to-video, image-to-video with optional first and last frame control, and reference-to-video, which locks in a character, style, motion, camera, or voice.
Is audio part of the output?
Yes. Voice, sound effects, and music are generated natively by the comfyui minimax h3 model in the same pass as the picture, then delivered synced inside one MP4 file.
What do I need before I start?
Update ComfyUI to 0.30.0 or later, open Template Library > Video, select a comfyui minimax h3 example, then accept the pop-up that pulls the checkpoints from the Hugging Face Comfy-Org/MiniMax-H3 repository.
Can rendering be made faster?
It can — install SageAttention together with the KJNodes pack, then place a Patch Sage Attention KJ node between UNETLoader and BasicGuider in the comfyui minimax h3 workflow to roughly double throughput.
Put the comfyui minimax h3 Workflow to Work
Render MiniMax H3 on your own machine with open weights, synced stereo audio, and every parameter exposed — text, image, and reference video templates are ready whenever you are.
