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minimax h3 video model
Need 2K video with stereo audio from a single prompt? The minimax h3 video model handles mixed media inputs and returns sharp 15-second clips.
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Why the minimax h3 video model Matters for AI Video Workflows
The minimax h3 video model is MiniMax's open-weight, general-purpose omni-modal model, available through fal.ai from day one. It works with text, images, clips, and audio in a single shared context, outputs 2K footage with matched stereo sound, and enables localized edits, clear text rendering, and up to twelve reference inputs per generation.
- Unified Omni-Modal InputFeed the minimax h3 video model up to nine images, three video clips, and three audio tracks in a single request; it fuses character, motion, framing, and audio into one cohesive output.
- Sound Synchronized by DefaultEach clip from the minimax h3 video model includes music, speech, sound effects, and ambient noise aligned to the visuals—plus voice transfer and cloning based on provided recordings.
- Targeted Frame-Level EditsSwap an object, update on-screen text, change a voiceover, or turn daylight into night—the minimax h3 video model modifies only the selected area while everything else remains unchanged.
Getting Started with the minimax h3 video model API
With the minimax h3 video model, a 2K clip with matched audio is just three steps away.
Capabilities and Specs of the minimax h3 video model
The minimax h3 video model pairs three generation endpoints with a unified multimodal context, auto-synced stereo sound, targeted editing, clean text, and pay-as-you-go pricing—everything needed for 2K video production on fal.ai.
Multiple Creation Endpoints
Run text-to-video, image-to-video with first/last-frame control, or reference-to-video jobs through the minimax h3 video model to match any production workflow.
Twelve Input Slots Per Request
Mix up to nine images, three clips, and three audio files. The minimax h3 video model extracts character details, motion, framing, and editing cues from each reference.
On-Screen Text and UI Animation
Generate legible subtitles, end cards, captions, and logos, or animate actual interfaces such as landing pages, game menus, HUDs, and kinetic type using the minimax h3 video model.
Extended Prompt Capacity
Include a full shot-by-shot breakdown in one call—the minimax h3 video model accepts prompts up to 7,000 characters for thorough scene direction.
Sharp 2K Output at 24fps
Get 2K resolution with a 1440-pixel short edge, up to 15 seconds at 24fps, six aspect ratios, and an adaptive option through the minimax h3 video model.
Usage-Based API Access
Access the minimax h3 video model through serverless, pay-as-you-go pricing with no minimum commitment or subscription, and keep commercial rights to your output.
Frequently Asked Questions About the minimax h3 video model
Straight answers about using the minimax h3 video model on fal.ai—from endpoints and output specs to audio, references, and licensing.
What exactly is the minimax h3 video model?
It is MiniMax's open-weight, general-purpose omni-modal model, available on fal.ai from day one. It works across text, images, footage, and sound in one request, producing 2K footage with stereo audio for up to 15 seconds.
Which API endpoints are available?
You get three choices from the minimax h3 video model: text-to-video, image-to-video with optional first/last-frame control, and reference-to-video. The reference route preserves subjects, style, movement, camera behavior, and voices from your source files.
What output sizes and lengths can I generate?
Through the minimax h3 video model you can generate up to 2K resolution with a 1440-pixel short edge at 24fps. Durations run from 5 to 15 seconds, with aspect ratios of 21:9, 16:9, 4:3, 1:1, 3:4, 9:16, and adaptive.
Can the model produce sound along with video?
Yes. Every output from the minimax h3 video model includes native stereo audio—music, dialogue, foley, and ambience matched to the visuals—and you can transfer or clone voices from reference recordings.
What is the limit on reference files?
A single minimax h3 video model request accepts up to 12 files: nine images, three clips of 2–15 seconds, and three audio tracks of 2–15 seconds. Audio references need at least one accompanying image or video.
Is commercial use allowed for generated videos?
Yes. Videos made through the fal.ai API with the minimax h3 video model can be used in commercial projects, subject to fal.ai's terms of service.
Ready to Build with the minimax h3 video model?
Use one API call to generate 2K video with synchronized audio from the minimax h3 video model—multimodal references, localized edits, and pay-as-you-go pricing are all available now.