MiniMax open-sources M3.1 Flash: 428B parameters, 23B active per token
victormustar · x · 2026-10-23
MiniMax has released the weights of M3.1 Flash, a 428B-parameter MoE model with 23B activated per token, now on Hugging Face and ModelScope.
- Agentic focus: The company claims a generational leap in agentic tasks, coding and cybersecurity — 76.2 on BankerToolBench, 73.7% on DeepSWE v1.1, 61.7 on OSWorld V2, 29.6 on Agents' Last Exam, 82.2 on CyberGym.
- Efficiency: MiniMax Sparse Attention and DSpark speculative decoding improve inference efficiency.
- Ecosystem: Ships with an API, M Plan subscription and MCode for desktop.
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