WHAT NEW IN X10.29 THU

AI collections from X · 22 collections · 58,925 posts

minimax-m3.1POST

MiniMax M3.1 Flash open weights: 428B total, 23B activated

MiniMax released M3.1 Flash weights with 428B total and 23B activated parameters, plus agentic scores including 76.2 on BankerToolBench and 73.7% on DeepSWE v1.1.

MiniMax (official)
@MiniMax_AIArchived 5 days agoOriginally posted 2026.10.23
MiniMax (official) @MiniMax_AIOriginally posted 2026.10.23
Open original on X

MiniMax M3.1 Flash weights are now public. 428B parameters total, 23B activated per token. Agentic performance: 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, and 82.2 on CyberGym. Efficient by design: MiniMax Sparse Attention and DSpark speculative decoding improve inference efficiency. Hugging Face: https://huggingface.co/MiniMaxAI/MiniMax-M3.1-Flash ModelScope: https://modelscope.cn/models/MiniMax/MiniMax-M3.1-Flash API: http://platform.minimax.io M Plan: https://minimax.io/m-planMiniMax MCode for desktop: https://agent.minimax.io/download

This post quotes another post: x.com/minimax_ai/status/2112150867868541221

x.com/minimax_ai/status/2113436864904610008Archived 2026.10.23 12:09