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MiniMax M3 (by MiniMax_AI) is now available on Hugging Face with open weights…

Brief

MiniMax M3 from MiniMax_AI was released on Hugging Face on 2026-06-12 with open weights and Novita support. The model has about 428 billion total parameters, roughly 23 billion activated parameters, and is positioned for agent-style applications; a demo video accompanies the announcement.

Why it matters

MiniMax M3 (by MiniMax_AI) is now available on Hugging Face with open weights, announced 2026-06-12 and supported by Novita.

Key details

  • Model specs: ~428 billion total parameters and ~23 billion activated parameters; marketed as “built for the Agent Era” and accompanied by a demo video.
Source evidence

🤗 MiniMax M3 from @MiniMax_AI is now live on @huggingface — supported by Novita.

Open weights.
~428B total parameters.
~23B activated parameters.
Built for the Agent Era.

Video