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comfyui minimax h3
Produce crisp 2K clips with built-in stereo sound using the comfyui minimax h3 setup — drop in text, images, or reference footage and render at 24fps.
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What Makes the comfyui minimax h3 Workflow Stand Out
Inside ComfyUI, the comfyui minimax h3 workflow runs MiniMax's omni-modal generator straight from its released open weights. Text, images, video, and audio are all interpreted within one shared context, so footage ships with stereo audio created natively — speech, effects, and score modeled during the same pass. Clips run about 15 seconds at 24fps and up to 2K resolution, and every parameter remains adjustable at the node level.
- Stereo Sound Generated Alongside VideoDialogue, effects, and music are produced together with the visuals inside one MP4 — a single pass through the comfyui minimax h3 nodes keeps every track aligned.
- Open Weights, Local ControlSince comfyui minimax h3 is released as open weights, you can run it on your own hardware and set resolution, duration, and every diffusion parameter — no API ceilings.
- Blended Reference InputsMix prompts, images, footage, and audio in a single generation, letting the comfyui minimax h3 nodes pin down a character, style, motion, camera move, or voice.
Running the comfyui minimax h3 Workflow, Step by Step
Three quick steps take you from setup to finished footage with synced sound, all powered by comfyui minimax h3.
What the comfyui minimax h3 Workflow Delivers
Three ready-made ComfyUI templates, open-weight multimodal generation, stereo audio rendered natively, reference-based steering, and optional Sage Attention acceleration — comfyui minimax h3 forms a complete video production pipeline that runs locally.
Three Ready-to-Run Templates
Out of the box, the comfyui minimax h3 library includes dedicated examples for text-driven, image-driven, and reference-driven generation — one template per mode.
One Context for Every Modality
Prompts, stills, footage, and sound are all read within a single shared context, letting comfyui minimax h3 combine every reference type in one render.
Steer Output with References
Anchor a character's identity, an art style, a movement, a camera path, or a voice — the comfyui minimax h3 R2V node accepts up to 9 images, 3 videos, and 3 audio clips.
Crisp Text and Brand Rendering
On-screen wording and brand marks come out clean with comfyui minimax h3, and natural-language instructions can spell out how your references relate.
Sage Attention Boost
Drop a Patch Sage Attention KJ node into your comfyui minimax h3 graph to roughly double throughput with barely any quality trade-off.
Resolution and Length Grid
The comfyui minimax h3 selector derives width and height from your aspect ratio and megapixel target, snapped to the model's 32-multiple grid with 17-frame duration blocks at 24fps.
comfyui minimax h3: Frequently Asked Questions
Answers to the questions creators ask most about running MiniMax H3 inside ComfyUI.
What exactly is the comfyui minimax h3 workflow?
It's ComfyUI's native implementation of MiniMax H3, the omni-modal generator MiniMax released with open weights. From text, images, video, and audio references, it renders footage with stereo audio created in the same pass.
How strong is the output quality?
comfyui minimax h3 renders clips at up to 2K resolution and 24fps for roughly 15 seconds. The native canvas uses a 768px short edge, capped at 768x1344 pixels and snapped to a multiple of 32.
Which generation modes can I pick from?
Three templates ship with comfyui minimax h3: text-to-video (T2V), image-to-video (I2V) with optional first/last-frame control, and reference-to-video (R2V) for locking in character, style, motion, camera, or voice.
Will my clips contain audio?
Yes — comfyui minimax h3 generates voice, sound effects, and music alongside the video in one pass, then delivers a single MP4 with stereo audio already in sync.
What's the fastest way to begin?
Update ComfyUI to 0.30.0 or newer, open Template Library > Video, choose a comfyui minimax h3 template, and follow the pop-up to pull the weights from the Hugging Face Comfy-Org/MiniMax-H3 repository.
Is there a way to render faster?
Install SageAttention and the KJNodes pack, then place a Patch Sage Attention KJ node between UNETLoader and BasicGuider in your comfyui minimax h3 graph — expect roughly twice the speed.
Bring Your Ideas to Life with comfyui minimax h3
Fire up MiniMax H3 on your own machine with open weights, stereo sound generated natively, and every parameter in your hands — text, image, and reference-driven templates are loaded and waiting.