MiniMax LLM Big Open weights

MiniMax M2.1

325 days since MiniMax announced it · 22 Dec 2025

MiniMax M2.1 is an open-weights LLM from MiniMax, announced 22 Dec 2025.

Input: —; per 1M tokens
Cache write: —; per 1M tokens
Cache read: —; per 1M tokens
Output: —; per 1M tokens
Context window: —; tokens
Parameters: —; not found

No price on the lab’s own pages.

Announcement: minimax.io/news/minimax-m21
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MiniMax releases M2.1 coding model
23 Dec 2025

MiniMax · Big · M2

open weights

MiniMax M2.7 +34d 18 Mar 2026
MiniMax-M2.5 +52d 12 Feb 2026
MiniMax M2.1 +56d 22 Dec 2025
MiniMax M2 27 Oct 2025

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Facts last updated 1 Nov 2026, from MiniMax’s own pages.