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MiniMax Releases H3-Image Open Weights, 4K Generation in Under 10 Seconds

Nov 11, 2026
MiniMax
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Summary

MiniMax releases H3-Image, an open-weight image model that generates a 4096 x 4096 image in under 10 seconds and handles up to 16 reference images. Weights are public. MiniMax says pricing runs 50 to 70% of comparable offerings, with launch week 50% off for 4K requests.

Key Points

  • MiniMax says H3-Image generates a full 4K image at up to 5 times the speed of mainstream alternatives.
  • The model is available through the MiniMax API Platform, MiniMax Code and Hailuo AI.
  • MiniMax claims state-of-the-art prompt adherence among open-weight image models.

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