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minimax h3 video model
Produce 2K clips with built-in stereo sound via the minimax h3 video model—one model handling text, images, motion, and audio in a single pass.
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Why the minimax h3 video model Is a Top Choice for AI Video
The minimax h3 video model is MiniMax's open-weight, all-purpose omni-modal model, available on fal.ai from day one. A single engine combines language, stills, movement, and sound in one context, delivering 2K clips up to 15 seconds long with built-in stereo audio. It also supports focused regional edits, sharp text and interface rendering, and as many as 12 multimodal inputs per generation.
- Unified Context for Every Input TypeWith the minimax h3 video model, you can feed up to 9 images, 3 video clips, and 3 audio files in one go — it blends character, acting, camera work, and sound into a single consistent output.
- Stereo Audio Baked Into Every ClipEach render from the minimax h3 video model includes original music, speech, sound effects, and room tone matched to the cut — plus voice imitation or cloning from uploaded references.
- Region-Specific Edits, No Collateral ChangeSwap a product, update a storefront, re-record a line, or change a scene from day to night — the minimax h3 video model adjusts exactly the area you target while the rest of the image stays the same.
Three Steps to Start Using the minimax h3 video model
The minimax h3 video model API takes three steps to yield 2K footage with matched audio.
Core Capabilities of the minimax h3 video model
Three API routes, one shared multimodal context, stereo sound, local-area editing, sharp text rendering, and usage-based billing — the minimax h3 video model delivers a complete 2K creation pipeline via fal.ai.
Three Input Routes for Any Workflow
The minimax h3 video model gives you text-to-video, image-to-video with optional start/end frame control, and reference-to-video endpoints that match any production style.
Twelve Reference Channels at Once
Blend 9 images, 3 video clips, and 3 audio tracks together — the minimax h3 video model extracts character, acting, camera paths, framing, and cut timing from those materials.
Crisp Text and Living UI Animation
Generate polished text, end cards, subtitles, and brand marks, and animate real interfaces — from landing pages and game menus to HUDs and moving type via the minimax h3 video model.
7,000-Character Scene Briefs
Pack an entire storyboard into one call — the minimax h3 video model accepts prompts as long as 7,000 characters, giving you total scene authority.
2K Output at Cinematic Frame Rates
Receive 2K video with a 1440px short side, up to 15 seconds at 24fps, and six preset aspect ratios or an auto mode through the minimax h3 video model.
Use-Based Pricing With No Lock-In
The minimax h3 video model runs on serverless, per-request pricing — no minimum spend, no subscription, and full commercial usage rights for your output files.
Frequently Asked Questions About the minimax h3 video model
Find direct answers about the minimax h3 video model, its capabilities, and how to use it through fal.ai.
What exactly does the minimax h3 video model do?
It's MiniMax's openly available, multi-purpose omni-modal engine, hosted on fal.ai from launch day. A single model reads text, images, motion, and audio in tandem — returning up to 15 seconds of 2K video with built-in stereo audio.
Which access modes come with the model?
You get three routes through the minimax h3 video model: text-to-video, image-to-video with optional start or end frame settings, and reference-to-video that locks down characters, visual style, movement, camera paths, and voice from your supplied clips.
What resolutions, lengths, and shapes are available?
The minimax h3 video model delivers 2K resolution (1440px on the short edge) at 24fps, lasting 5 to 15 seconds, covering ratios such as 21:9, 16:9, 4:3, 1:1, 3:4, and 9:16, plus an adaptive option.
Can the output include sound?
Yes — every render produced by the minimax h3 video model comes with stereo audio: original music, dialogue, sound effects, and room tone matched to the footage, along with voice transfer or cloning from reference audio.
What's the reference file limit?
You can provide 12 files maximum: 9 images, 3 video clips of 2-15 seconds each, and 3 audio tracks of 2-15 seconds each. For the minimax h3 video model, audio needs at least one image or clip alongside it.
Is commercial use of generated projects allowed?
Absolutely — assets created with the minimax h3 video model via the fal.ai API are cleared for commercial work, subject to fal.ai's service terms.
Start Building With the minimax h3 video model Right Now
Craft 2K footage with built-in stereo sound in a single request. The minimax h3 video model handles multimodal inputs, local edits, and usage-based API pricing through fal.ai.