MiniMax H3 Open Source: What Creators Should Know
H3 weights landed on Hugging Face with Ref2VA and native stereo audio — here is how to start prompting for commercial work.
MiniMax H3 is now available as open weights — a general-purpose video model that accepts text, images, video, and audio in one context and outputs up to 15 seconds of 2K video with native stereo audio.
Why the prompting bar is higher
Unlike earlier text-to-video tools, H3 expects audiovisual timelines:
- Timed shot lists with camera verbs
- Separate soundscape and music sections
- Explicit reference roles in Ref2VA mode
That is why search interest spiked for "minimax h3 prompt" — creators need copy-ready templates, not another one-line prompt blog.
Three input modes to know
| Mode | When to use | |------|-------------| | T2VA | No assets — write the full scene from text | | Ref2VA | Product shots, talent photos, motion or voice references | | FL2VA | You control first and/or last frame |
What we ship on this site
- Prompt library — commercial ads first, one-click copy
- Writing guides — official-style formulas without the manual crawl
- Free to browse — paid plans add builder credits later
Official resources
- MiniMax video prompt gallery
- MiniMax-H3 on GitHub
- H3 prompt writing skill — bundled in the repo
Start with the prompt formula guide, then copy a commercial template.