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comfyui minimax h3
Explore the comfyui minimax h3 workflow for ComfyUI — produce open-weight clips with stereo audio, using prompts, pictures, or existing footage as your source, up to 2K/24fps.
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The comfyui minimax h3 Workflow: What It Brings to Your Video Pipeline
This comfyui minimax h3 workflow packages MiniMax's open-weight, omni-modal generator for ComfyUI. It processes text, stills, footage, and sound together in a single context, producing clips with synchronized stereo audio — dialogue, effects, and score are all synthesized in one pass. Results scale up to roughly 2K at 24fps for 15-second shots, while node-level controls give you granular command over each setting.
- Stereo Audio, Seamlessly SyncedThe comfyui minimax h3 workflow renders dialogue, effects, and score together with the visuals into one MP4, so every sound is perfectly aligned with the picture.
- Unlock Open-Weight CustomizationWith comfyui minimax h3, you can operate the model on your own hardware, adjusting resolution, length, and every diffusion knob freely — no external API restrictions.
- Unified Multimodal ControlThe comfyui minimax h3 nodes let you feed text, pictures, clips, and audio cues into a single run, preserving a character's identity, visual style, motion, camera path, or vocal tone across outputs.
Getting Started with the comfyui minimax h3 Workflow
In three easy steps, the comfyui minimax h3 workflow lets you create open-weight videos with synchronized audio.
Core Capabilities of the comfyui minimax h3 Workflow
From prebuilt templates and open-weight multimodal generation to synced stereo audio, reference-based control, and optional Sage Attention acceleration, the comfyui minimax h3 workflow gives you a full local video production suite.
Built-In Presets for Three Modes
The comfyui minimax h3 workflow includes ready-to-run examples for text-to-video, image-to-video, and reference-to-video, so every generation style works immediately.
Single-Context Multimodal Processing
The comfyui minimax h3 model interprets text, stills, motion, and sound as one combined scene, letting you blend all input types in a single generation pass.
Control Outputs via Reference Assets
Use the comfyui minimax h3 R2V node to pin down a character's look, art style, movement, camera angle, or vocal quality — accepting up to 9 images, 3 video files, and 3 audio tracks.
Clean Text and Brand Mark Output
The comfyui minimax h3 model renders visible words and logos with crisp accuracy, and it follows natural-language instructions to explain how reference elements relate to each other.
Nearly 2× Faster via Sage Attention
Drop a Patch Sage Attention KJ node into the comfyui minimax h3 workflow to cut render times almost in half while keeping quality loss negligible.
Precise Resolution and Duration Controls
The comfyui minimax h3 Resolution Selector derives width and height from aspect ratio and megapixel count, snapping to the model's 32-pixel grid and 17-frame intervals at 24fps.
Common Questions About the comfyui minimax h3 Workflow
Quick answers for typical queries around running MiniMax H3 with ComfyUI.
What exactly does the comfyui minimax h3 workflow do?
It's a built-in ComfyUI integration for MiniMax H3, an open-weight, all-in-one multimodal model. You feed it text, images, video, or audio references, and it outputs video with synced stereo audio in a single forward pass.
What video specs does it deliver?
The comfyui minimax h3 workflow can export up to 2K resolution at 24fps for roughly 15 seconds. The native canvas uses a 768-pixel short edge, with a maximum 768×1344 and dimensions snapped to multiples of 32.
What creation modes are supported?
The comfyui minimax h3 workflow comes with three presets: text-to-video (T2V), image-to-video (I2V) with optional first and last frame settings, and reference-to-video (R2V) that pins down a character, style, motion, camera angle, or voice.
Does it create sound as well?
Absolutely — the comfyui minimax h3 model generates stereo audio, covering dialogue, sound effects, and music, all synthesized alongside the video in one go and combined into one MP4 with perfect timing.
How do I set it up for the first time?
Upgrade ComfyUI to 0.30.0 or higher, navigate to Template Library > Video, pick the comfyui minimax h3 preset you need, and follow the prompt to fetch models from the Comfy-Org/MiniMax-H3 repository on Hugging Face.
Can generation be accelerated?
Yes — install SageAttention plus KJNodes, then insert a Patch Sage Attention KJ node between the UNETLoader and BasicGuider inside the comfyui minimax h3 workflow. This can roughly double the render speed.
Make Your Next Video with the comfyui minimax h3 Workflow
Produce local, open-weight videos in ComfyUI using MiniMax H3, complete with stereo audio and total parameter freedom — T2V, I2V, and R2V presets are right at your fingertips.