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minimax h3 video model
Create 2K videos with integrated audio using the MiniMax H3 video model — it accepts text, images, video, and sound in a single request for clips up to 15 seconds.
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The MiniMax H3 Video Model Advantage for AI Filmmaking
The MiniMax H3 video model, an open-weight omni-modal generator from MiniMax, is available on fal.ai from day one as an ecosystem partner. It works with text, imagery, motion, and audio within one shared context, delivering up to 15 seconds of 2K footage with stereo sound. In addition, it provides localized edits, crisp text and UI rendering, and room for a dozen reference files per run.
- A Single Context for Every MediumUp to 9 images, 3 clips, and 3 audio tracks can be submitted together, letting the MiniMax H3 video model blend character, motion, framing, and audio into one unified scene.
- Stereo Sound, Baked InEach output from the MiniMax H3 video model includes original music, dialogue, foley, and ambience aligned to the edit, along with voice transfer and cloning from reference audio.
- Targeted Region EditingSwap objects, alter text on signs, change speech, or convert day into night — the MiniMax H3 video model adjusts only the specified area while the rest remains intact.
Running the MiniMax H3 Video Model in Three Steps
Follow this three-step sequence to invoke the MiniMax H3 video model API and receive 2K footage with audio that matches the action.
The MiniMax H3 Video Model: Feature Rundown
From three separate generation modes to a shared multimodal context, built-in stereo audio, targeted region edits, sharp text output, and use-based plans, the MiniMax H3 video model forms a full 2K video production workflow on fal.ai.
Three Distinct Generation Modes
Through the MiniMax H3 video model, you can reach text-to-video, image-to-video complete with first/last-frame control, and reference-to-video APIs that span all creative pipelines.
Combine Up to 12 Reference Files
Feed the MiniMax H3 video model 9 images, 3 video clips, and 3 audio tracks to let it derive identity, acting, camera motion, presentation, and cutting pace from these references.
Crisp Text and UI Generation
Generate legible text, title cards, subtitles, brand marks, and bring actual interfaces like landing pages, menus, HUDs, and animated type to life with the MiniMax H3 video model.
Prompt Length Up to 7,000 Characters
Submit an entire storyboard as one prompt — the MiniMax H3 video model accepts up to 7,000 characters, giving you complete command over every scene.
2K Output and 24fps Playback
The MiniMax H3 video model delivers 2K video at a 1,440px short edge, as long as 15 seconds at 24 frames per second, and supports six aspect ratios plus an adaptive option.
Serverless Pay-As-You-Go API
Access the MiniMax H3 video model through a serverless API with usage-based billing: no upfront commitments, no monthly plans, and full commercial rights to your generated media.
MiniMax H3 Video Model — Frequently Asked Questions
The most common queries about the MiniMax H3 video model on fal.ai, answered for developers and creators.
What exactly is the MiniMax H3 video model?
It's MiniMax's open-weight, flexible omni-modal generator, offered on fal.ai from the very start as a partner ecosystem model. A single system handles text, imagery, footage, and sound in one context, outputting up to 15 seconds of 2K video with stereo audio.
Which API endpoints does the MiniMax H3 video model provide?
There are three primary endpoints for the MiniMax H3 video model: text-to-video, image-to-video with optional first/last-frame settings, and reference-to-video which fixes characters, aesthetics, movement, camera behavior, and voices using source media.
What resolution and runtimes does it support?
The MiniMax H3 video model gives you 2K resolution (1,440px short edge) at 24fps, lengths between 5 and 15 seconds, and aspect ratio choices of 21:9, 16:9, 4:3, 1:1, 3:4, 9:16, and adaptive.
Can the MiniMax H3 video model create sound?
Absolutely — every output from the MiniMax H3 video model includes built-in stereo audio: original music, spoken dialogue, foley, and environment sounds matched to the cut, as well as voice transfer or cloning from source audio.
What is the maximum number of reference files for one generation?
You can supply 12 total references: 9 images, 3 video segments (2-15 seconds each), and 3 audio tracks (2-15 seconds each) for the MiniMax H3 video model. Audio needs to be accompanied by at least one image or video.
Are there commercial usage rights for generated content?
Yes — assets created via the fal.ai API using the MiniMax H3 video model can be used in commercial work, subject to fal.ai's terms of service.
Start Producing with the MiniMax H3 Video Model Today
Create 2K videos with integrated stereo sound in just one request using the MiniMax H3 video model — accepting multiple modalities, exact edits, and pay-per-use pricing on fal.ai.