AI Research Atlas

MiniMax H3 (Hailuo)

MiniMax · 31 July 2026

MiniMax H3 is an open-weights audio-video model that makes 2K, 15-second clips with native stereo sound, priced below a third of mainstream models at 2K.

Multi-shot, joint video-audio generation with reference and editing inputs; weights on Hugging Face under a community license ('other') from 2026-07-28, with 3.5M downloads by October. MiniMax H3 Max (post-trained for prompt adherence) followed 2026-08-31.

Date
Friday, 31 July 2026
Lab
MiniMax
Kind
model
Access
open weights (restricted license)

Figures

MeasureValueMeasured by
Price vs mainstream video models (2K)< 1/3 per second
MiniMax claim; 768p under 1/2 of mainstream 720p
company

Blog says 2026-07-31 with weights 'in the coming days', but the Hugging Face repo was created 2026-07-28. 'MiniMax H3 Max' date is from Higgsfield's changelog.

Sources

  1. www.minimax.io/blog/minimax-h3
  2. huggingface.co/MiniMaxAI/MiniMax-H3

This record was checked against its sources on 6 October 2026. How we check

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