The MiniMax-M2 Series: Mini Activations Unleashing Max Real-World Intelligence
Abstract
We introduce the MiniMax-M2 series, a family of Mixture-of-Experts language models built around the principle that mini activations can unleash maximum real-world intelligence. The flagship M2 contains 229.9B total parameters with only 9.8B activated per token. Designed end-to-end for agentic deployment, the M2 series rests on three components: (i) agent-driven data pipelines producing large-scale, verifiable trajectories across agentic coding and agentic cowork, each grounded in an executable workspace and an artifact-aligned reward; (ii) Forge, a scalable agent-native RL system that adapts to long-horizon agent trajectories, paired with windowed-FIFO scheduling, prefix-tree merging, inference optimization, and a clean training-inference-agent decoupling that supports both white-box and black-box agents; (iii) the latest M2.7 checkpoint takes an early step toward self-evolution -- autonomously debugging training runs and modifying its own scaffold. Across M2 through M2.7, this combination translates a mini-activation footprint into frontier-tier performance on agentic coding, deep search, office-task, and reasoning benchmarks.
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Cite
@article{arxiv.2605.26494,
title = {The MiniMax-M2 Series: Mini Activations Unleashing Max Real-World Intelligence},
author = {MiniMax and : and Aili Chen and Aonian Li and Baichuan Zhou and Bangwei Gong and Binyang Jiang and Boji Dan and Changqing Yu and Chao Wang and Cheng Ma and Cheng Zhong and Cheng Zhu and Chengjun Xiao and Chengyi Yang and Chengyu Du and Chenyang Zhang and Chi Zhang and Chuangyi Huang and Chunhao Zhang and Chunhui Du and Chunyu Zhao and Congchao Guo and Da Chen and Deming Ding and Dianjun Sun and Dongyu Zhang and Enhui Yang and Fei Yu and Guang Zheng and Guodong Zheng and Guohong Li and Haichao Zhu and Haigang Zhou and Haimo Zhang and Han Ding and Hao Zhang and Haohai Sun and Haolin Lyu and Haonan Lu and Haoyu Wang and Huajie Shi and Huiyang Li and Jiacheng Chen and Jian Zhang and Jiaqi Zhuang and Jiaren Cai and Jiaxin Pan and Jiayao Li and Jiayuan Song and Jichuan Zhang and Jie Wang and Jihao Gu and Jin Zhu and Jingwei Dong and Jingyang Li and Jingyu Zhang and Jingze Zhuang and Jinhao Tian and Jinli Liu and Jinyi Hu and Jun Tao and Jun Zhang and Junbin Ruan and Junhao Xu and Junjie Yan and Junteng Liu and Junxian He and Kang Xu and Ke Ji and Ke Yang and Kecheng Xiao and Keyu Duan and Keyu Li and Le Han and Letian Ruan and Li Yuan and Lianfei Yu and Liheng Feng and Lijie Mo and Lin Li and Lingye Bao and Lingyu Yang and Lingyuan Zhou and Loki and Lu Chen and Lunbin Ceng and Ming Li and Ming Zhong and Mingliang Tao and Mingyuan Chi and Mujie Lin and Nan Hu and Ningxin Chen and Peiyin Zhu and Peng Gao and Pengcheng Gao and Pengfei Li and Penglin Li and Pengyu Zhao and Qibin Ren and Qidi Xu and Qihan Ren and Qile Li and Qin Wang and Quanliang Chen and Qunhong Ceng and Rong Tian and Rui Dong and Ruitao Leng and Ruize Zhang and Shanqi Liu and Shaoyu Chen and Sheng Jia and Shun Yao and Shuoran Zhao and Shuqi Yu and Sichen Li and Sicheng Pan and Songquan Zhu and Tengfei Li and Tian Xie and Tiancheng Qin and Tianrun Liang and Wei Liu and Weiqi Xu and Weitao Li and Weixiang Chen and Weiyu Cheng and Weiyu Zhang and Wenhu Chen and Wenqian Zhao and Xiancai Chen and Xiangjun Song and Xiangyuan Wang and Xiao Luo and Xiao Su and Xiaobo Li and Xiaodong Han and Xiaojie Wu and Xihao Song and Xingyi Han and Xinyu Guan and Xuan Lu and Xun Zou and Xunhao Lai and Xutong Li and Yan Gong and Yang Wang and Yang Xu and Yangsen Wang and Ye Tang and Yicheng Chen and Yinran Qiu and Yiqi Shi and Yiting Guo and Yiwen Huang and Yixuan Wang and Yongyi Hu and Yu Gao and Yu Zhang and Yuanxiang Ying and Yuanzhen Zhang and Yubo Wang and Yuchen Song and Yufeng Yang and Yuhang Meng and Yuhang Miao and Yuhao Li and Yujie Liu and Yulin Hu and Yunan Huang and Yunji Li and Yunyi Huang and Yusen Zhang and Yusu Hong and Yutao Xie and Yutong Zhang and Yuwen Liao and Yuxuan Shi and Yuze Wenren and Zebin Li and Zehan Li and Zejian Luo and Zeyu Jin and Zeyuan Sun and Zhanpeng Zhou and Zhaochen Su and Zhendong Li and Zhengmao Zhu and Zhengyuan Peng and Zhenhua Fan and Zhi Zhang and Zhichao Xu and Zhiheng Lv and Zhikang Xu and Zhitao He and Zhiwei He and Zhongyuan Li and Zibo Gao and Zijia Wu and Zijian Song and Zijian Zhou and Zijun Sun and Zishan Huang and Ziying Chen and Ziyue Ge},
journal= {arXiv preprint arXiv:2605.26494},
year = {2026}
}
Comments
Technical Report. 35 pages, 10 figures, 4 tables