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comfyui minimax h3
Create clips in ComfyUI with MiniMax H3 open weights — text, image, or reference prompts, native stereo audio, and up to 2K output at 24fps.
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Why Creators Pick the comfyui minimax h3 Integration
Built as an open-weight release for ComfyUI, the comfyui minimax h3 pipeline runs MiniMax's omni-modal generation model on your own hardware. It reads text, images, video, and audio inside one shared context and produces footage with stereo sound — dialogue, effects, and music generated in a single forward pass. Clips run roughly 15 seconds at 24fps and up to 2K, with every diffusion setting still editable at node level.
- Stereo Audio, Generated InlineSpeech, effects, and music arrive together with the picture in one MP4, synchronized in a single pass through the comfyui minimax h3 workflow.
- Full Control on Local HardwareBecause the comfyui minimax h3 model runs on your own machine as open weights, resolution, duration, and every diffusion setting stay in your hands — with no API ceilings.
- Blend Multiple Reference TypesText, images, video, and audio references can be combined in one generation, letting the comfyui minimax h3 nodes lock a character, style, motion, camera move, or voice.
Getting Started with the comfyui minimax h3 Workflow
Three quick steps are all it takes to produce open-weight footage with built-in audio through the comfyui minimax h3 workflow.
Capabilities of the comfyui minimax h3 Workflow
Three native ComfyUI templates, omni-modal open-weight generation, stereo audio baked in, reference-led control, and optional Sage Attention acceleration — together the comfyui minimax h3 workflow forms a complete local production stack.
Three Ready-Made Templates
Text-to-video, image-to-video, and reference-to-video samples ship inside the comfyui minimax h3 template library, so each generation mode works straight out of the box.
One Shared Omni-Modal Context
Text, stills, footage, and audio are all understood together by the comfyui minimax h3 model, letting you blend every reference type inside a single generation.
Control from Reference Media
Pin down a face, a look, a movement, a camera path, or a voice from your source files — the comfyui minimax h3 R2V node accepts as many as 9 images, 3 videos, and 3 audio clips.
Crisp Text and Logo Rendering
Legible lettering and brand marks come out clean with the comfyui minimax h3 model, and natural-language instructions can describe how each reference relates to the others.
Sage Attention Acceleration
Drop the Patch Sage Attention KJ node into your comfyui minimax h3 graph to roughly double rendering speed while barely touching visual quality.
Aspect, Megapixel, and Duration Grid
The comfyui minimax h3 Resolution Selector derives width and height from aspect ratio and megapixel targets, snapped to the model's 32-pixel grid and its 17-frame blocks at 24fps.
comfyui minimax h3 — Frequently Asked Questions
Answers to the questions creators ask most about running the MiniMax H3 model inside ComfyUI.
What exactly is the comfyui minimax h3 workflow?
It is ComfyUI's built-in support for MiniMax H3, an omni-modal generation model that MiniMax released as open weights. From text, images, video, and audio references, it renders footage together with stereo sound in one forward pass.
How high can the output resolution go?
Clips from the comfyui minimax h3 workflow reach about 15 seconds at 24fps and up to 2K. 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 (T2V), image-to-video (I2V) with optional first- and last-frame control, and reference-to-video (R2V) for locking character, style, motion, camera, or voice.
Is audio generated as well?
It is. The comfyui minimax h3 model renders stereo audio — speech, sound effects, and music — alongside the picture in a single pass, all synced inside one MP4 file.
What are the setup requirements?
Bring ComfyUI to version 0.30.0 or newer, open Template Library > Video, pick any comfyui minimax h3 workflow, then follow the prompt to pull models from the Hugging Face Comfy-Org/MiniMax-H3 repository.
Can rendering be made faster?
Yes. Install SageAttention together with the KJNodes custom nodes, then place a Patch Sage Attention KJ node between the UNETLoader and BasicGuider in your comfyui minimax h3 graph to roughly double throughput.
Put the comfyui minimax h3 Workflow to Work
Render MiniMax H3 on your own machine through ComfyUI — stereo audio included, weights open, every parameter exposed, with text-to-video, image-to-video, and reference-to-video graphs ready to run.