What it does
MiniMax H3 is MiniMax’s general-purpose multimodal video generation model, launched on July 31, 2026. It takes text, images, video and audio as context and generates video with native stereo sound, up to 15 seconds at 2K resolution. One model covers generation, reference-based creation and editing, including V2V motion transfer. MiniMax positions it for commercial content such as advertising, branding, e-commerce, product design, UI/UX and gaming.
Official source 1 ↗Features
- Multimodal context in, video out. Combine text, images, video clips and audio in one prompt and describe in plain language how they relate to the target shot, such as reusing a camera move from one clip and a character from an image. Official source 1 ↗
- 2K video with native stereo sound. Generates clips of up to 15 seconds at 2K by default, with jointly generated stereo audio and native multi-shot modelling. Official source 1 ↗
- Voice, sound effects and music together. Audio is modelled jointly rather than split into separate voice, sound-effect and music models. Official source 1 ↗
- Reference-based generation and editing. Supports image-to-image, image-to-video, audio-to-audio and audio-video reference and editing, including V2V motion transfer. Official source 1 ↗
- Accurate text and brand rendering. MiniMax reports strong instruction following and accurate text and brand rendering. In-context regeneration recovers small text and fine detail at 2K instead of relying on a separate upscaler. Official source 1 ↗
Pricing & free limits
2K is the default resolution; MiniMax says the 2K per-second price is under a third of mainstream models and the 768p price under half of mainstream 720p. Official source 1 ↗
Billing details
Billing details were not established by the checked official sources.
Free access & limits
Free access and its limits were not established by the checked official sources.
Best for & limitations
Produce advertising and e-commerce videos with accurate product text and brand rendering. Official source 1 ↗
Create film opening titles, animated posters and product-website videos. Official source 1 ↗
Transfer motion or camera movement from a reference clip onto a new character or scene. Official source 1 ↗
Generate short videos with synchronised voice, sound effects and music in one pass. Official source 1 ↗
- No public per-second rate in the launch post. The launch post compares H3’s price with mainstream models but does not state an exact per-second rate. Official source 1 ↗
- Known room for improvement. MiniMax says multimodal understanding, visual detail in some scenarios and capabilities limited by the current model size still need work. Official source 1 ↗