Event date · · MiniMax

MiniMaxAI released MiniMax-H3 on Hugging Face

MiniMax 稀宇科技Chinese AIOpen weights
FACT STATEMENT

MiniMaxAI released MiniMax-H3 on Hugging Face. It is an image-text-to-video model with license 'other' and library 'minimax-h3'. It supports output durations of 4–15 seconds, resolutions up to 2K (via H3-Regenerate-2K), 24 FPS, 32 kHz stereo audio, and 11 languages. Input modes include H3-Base-FL2VA (first-and-last-frame) and H3-Base-Ref2VA (omni-reference with up to 9 images, 3 video clips, 3 audio clips, or 12 mixed files).

China context

Original name
稀宇科技
Outside China
Open weights · huggingface.co
Claims
Company-reported; not yet independently evaluated
For builders
Builders outside China can access the model weights on Hugging Face and integrate video generation into their applications, but must comply with the 'other' license terms.
For investors
MiniMax's open-weights release signals a strategy to compete globally by fostering a developer ecosystem, which may increase demand for its API and platform services.
What happened

MiniMaxAI released MiniMax-H3 on Hugging Face, an omni-modal generative system that supports unified understanding of text, images, video, and audio, and can generate video with native stereo audio at up to 2K resolution and 15 seconds duration.

Technical significance

The system consists of three modules: H3-Context-IR (hosted preprocessing and orchestration, not open-sourced), H3-Base (generates 768p audio/video), and H3-Regenerate-2K (upscales to 2K). H3-Context-IR converts multimodal inputs into a Context Intermediate Representation for generation.

Industry impact

MiniMax is releasing open-weights models on Hugging Face, making advanced video generation capabilities accessible to developers outside China. The model supports a wide range of input modes and languages, positioning it for global adoption.

Decision value

Developers can use MiniMax-H3 via API (global: platform.minimax.io, CN: platform.minimaxi.com) or app (global: hailuoai.video, CN: hailuoai.com). The open-weights release may drive adoption of MiniMax's platform services.

What to watch

Observable next signals include whether MiniMax releases H3-Context-IR or provides API access to it, and whether developers adopt the model for production video generation tasks.

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