MiniMax M2.7: Open-Source AI That Rewrote Its Own Training Code

MiniMax M2.7 is the first open-source AI model to document a concrete self-improvement loop — a 230B mixture-of-experts agent that modified its own training infrastructure during development, achieving a documented 30% performance improvement through self-driven iteration. Released April 12, 2026 under Apache 2.0.

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Originally published at https://wowhow.cloud/blogs/minimax-m2-7-self-evolving-agent-open-source-2026