MiniMax Just Open Sourced MiniMax M2.7: A Self-Evolving Agent Model that Scores 56.22% on SWE-Pro and 57.0% on Terminal Bench 2
56.22% on SWE-Pro. MiniMax just open-sourced M2.7, the first model that builds itself.

Why it matters
MiniMax M2.7 represents a capability leap in open-source reasoning models with competitive SWE benchmarks, and introduces a novel self-evolving training paradigm that could reshape how foundation models are developed and distributed.
The key facts
6 to knowMiniMax M2.7 open-sourced on Hugging Face
56.22% on SWE-Pro benchmark
57.0% on Terminal Bench 2
First model with active participation in own development cycle
Originally announced March 18, 2026
Self-evolving agent architecture
Go to the source
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Publisher excerpt: MiniMax has officially open-sourced MiniMax M2.7, making the model weights publicly available on Hugging Face. Originally announced on March 18, 2026, MiniMax M2.7 is the MiniMax’s most capable open-source model to date — and its first model to actively participate in its own development cycle, a…