MiniMax H3 Open-Weight Model Released on Hugging Face

MiniMax

Video official 1 src. ~1 min

MiniMax published open weights for H3 (Hailuo 3.0) on Hugging Face under the MiniMax H3 Community License on August 3, following the model's API launch on July 31. H3 generates 4-15 second clips at up to 2K/24fps with native synchronized stereo audio from text, image, video, or audio references.

Why it matters

Delivers the open weights promised at yesterday's H3 launch, giving developers and researchers local access to one of the first open-weight video models that jointly generates synchronized audio and video at 2K resolution.

Importance: 3/5

Follow-up to the 2026-08-02 MiniMax H3 API launch; delivers the promised open weights, single official Hugging Face source.

Sources