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Main Authors: Zou, Yicheng, Zhu, Dongsheng, Zhu, Lin, Zhu, Tong, Zhou, Yunhua, Zhou, Peiheng, Zhou, Xinyu, Zhou, Dongzhan, Zhou, Zhiwang, Zhou, Yuhao, Zhou, Bowen, Zhong, Zhanping, Zhong, Zhijie, Zhao, Haiteng, Zhao, Penghao, Zhao, Xiaomeng, Zhao, Zhiyuan, Zhang, Yechen, Zhang, Jin, Zhang, Wenwei, Zhang, Hongjie, Zhang, Zhuo, Zhang, Wenlong, Zhang, Bo, Zhang, Chao, Zhang, Chen, Zang, Yuhang, Yuan, Fei, Yuan, Jiakang, Yu, Jiashuo, Yin, Jinhui, Ye, Haochen, Yao, Qian, Yang, Bowen, Yang, Danni, Yang, Kaichen, Yan, Ziang, Xu, Jun, Xu, Yicheng, Xu, Wanghan, Xu, Xuenan, Xu, Chao, Xu, Ruiliang, Xing, Shuhao, Xing, Long, Xie, Xinchen, Wu, Ling-I, Wu, Zijian, Wu, Zhenyu, Wu, Lijun, Wu, Yue, Wu, Jianyu, Wu, Wen, Wu, Fan, Wei, Xilin, Wei, Qi, Wang, Bingli, Wang, Rui, Wang, Ziyi, Wang, Zun, Wang, Yi, Wang, Haomin, Wang, Yizhou, Wang, Lintao, Wang, Yiheng, Wang, Longjiang, Wang, Bin, Tong, Jian, Tian, Zhongbo, Tang, Huanze, Tang, Chen, Tang, Shixiang, Sun, Yu, Sun, Qiushi, Su, Xuerui, Su, Qisheng, Su, Chenlin, Song, Demin, Shi, Jin, Shang, Fukai, Ren, Yuchen, Ren, Pengli, Qu, Xiaoye, Qu, Yuan, Qiu, Jiantao, Qiao, Yu, Qi, Biqing, Peng, Runyu, Peng, Tianshuo, Peng, Jiahui, Pei, Qizhi, Pan, Zhuoshi, Ouyang, Linke, Ning, Wenchang, Ma, Yichuan, Ma, Zerun, Ma, Ningsheng, Ma, Runyuan, Lyu, Chengqi, Lv, Haijun, Lv, Han, Lu, Lindong, Liu, Kuikun, Liu, Jiangning, Liu, Yuhong, Liu, Kai, Liu, Hongwei, Liu, Zhoumianze, Liu, Mengjie, Liu, Ziyu, Liu, Wenran, Liu, Yang, Liu, Liwei, Liu, Kaiwen, Lin, Junyao, Lin, Junming, Lin, Tianyang, Lin, Dahua, Liang, Jianze, Li, Linyang, Li, Peiji, Li, Zonglin, Li, Zehao, Li, Pengze, Li, Guoyan, Kong, Lingkai, Jing, Linglin, Jin, Zhenjiang, Jiang, Feifei, Jiang, Qian, Huang, Junhao, Huang, Zixian, Huang, Haian, Hua, Zhouqi, Hua, Ermo, Hu, Han, Hou, Linfeng, He, Yinan, He, Conghui, He, Tianyao, Guo, Xu, Guo, Qipeng, Guo, Aijia, Gu, Yuzhe, Gu, Lixin, Gong, Jingyang, Ge, Qiming, Ge, Jiaye, Gao, Songyang, Gao, Jianfei, Fang, Xinyu, fan, Caihua, Fan, Yue, Duan, Yanhui, Ding, Zichen, Ding, Shengyuan, Ding, Ning, Dai, Xuanlang, Cui, Erfei, Cui, Ganqu, Chu, Pei, Chu, Tao, Cheng, Guangran, Cheng, Yu, Chen, Kai, Chen, Yongkang, Chen, Chiyu, Chen, Guanzhou, Chen, Qiaosheng, Chen, Sitao, Chen, Xin, Chen, Haojiong, Chen, Yicheng, Cao, Weihan, Cao, Yuhang, Cao, Qinglong, Bai, Lei
Format: Preprint
Published: 2026
Subjects:
Online Access:https://arxiv.org/abs/2603.25040
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author Zou, Yicheng
Zhu, Dongsheng
Zhu, Lin
Zhu, Tong
Zhou, Yunhua
Zhou, Peiheng
Zhou, Xinyu
Zhou, Dongzhan
Zhou, Zhiwang
Zhou, Yuhao
Zhou, Bowen
Zhong, Zhanping
Zhong, Zhijie
Zhao, Haiteng
Zhao, Penghao
Zhao, Xiaomeng
Zhao, Zhiyuan
Zhang, Yechen
Zhang, Jin
Zhang, Wenwei
Zhang, Hongjie
Zhang, Zhuo
Zhang, Wenlong
Zhang, Bo
Zhang, Chao
Zhang, Chen
Zang, Yuhang
Yuan, Fei
Yuan, Jiakang
Yu, Jiashuo
Yin, Jinhui
Ye, Haochen
Yao, Qian
Yang, Bowen
Yang, Danni
Yang, Kaichen
Yan, Ziang
Xu, Jun
Xu, Yicheng
Xu, Wanghan
Xu, Xuenan
Xu, Chao
Xu, Ruiliang
Xing, Shuhao
Xing, Long
Xie, Xinchen
Wu, Ling-I
Wu, Zijian
Wu, Zhenyu
Wu, Lijun
Wu, Yue
Wu, Jianyu
Wu, Wen
Wu, Fan
Wei, Xilin
Wei, Qi
Wang, Bingli
Wang, Rui
Wang, Ziyi
Wang, Zun
Wang, Yi
Wang, Haomin
Wang, Yizhou
Wang, Lintao
Wang, Yiheng
Wang, Longjiang
Wang, Bin
Tong, Jian
Tian, Zhongbo
Tang, Huanze
Tang, Chen
Tang, Shixiang
Sun, Yu
Sun, Qiushi
Su, Xuerui
Su, Qisheng
Su, Chenlin
Song, Demin
Shi, Jin
Shang, Fukai
Ren, Yuchen
Ren, Pengli
Qu, Xiaoye
Qu, Yuan
Qiu, Jiantao
Qiao, Yu
Qi, Biqing
Peng, Runyu
Peng, Tianshuo
Peng, Jiahui
Pei, Qizhi
Pan, Zhuoshi
Ouyang, Linke
Ning, Wenchang
Ma, Yichuan
Ma, Zerun
Ma, Ningsheng
Ma, Runyuan
Lyu, Chengqi
Lv, Haijun
Lv, Han
Lu, Lindong
Liu, Kuikun
Liu, Jiangning
Liu, Yuhong
Liu, Kai
Liu, Hongwei
Liu, Zhoumianze
Liu, Mengjie
Liu, Ziyu
Liu, Wenran
Liu, Yang
Liu, Liwei
Liu, Kaiwen
Lin, Junyao
Lin, Junming
Lin, Tianyang
Lin, Dahua
Liang, Jianze
Li, Linyang
Li, Peiji
Li, Zonglin
Li, Zehao
Li, Pengze
Li, Guoyan
Kong, Lingkai
Jing, Linglin
Jin, Zhenjiang
Jiang, Feifei
Jiang, Qian
Huang, Junhao
Huang, Zixian
Huang, Haian
Hua, Zhouqi
Hua, Ermo
Hu, Han
Hou, Linfeng
He, Yinan
He, Conghui
He, Tianyao
Guo, Xu
Guo, Qipeng
Guo, Aijia
Gu, Yuzhe
Gu, Lixin
Gong, Jingyang
Ge, Qiming
Ge, Jiaye
Gao, Songyang
Gao, Jianfei
Fang, Xinyu
fan, Caihua
Fan, Yue
Duan, Yanhui
Ding, Zichen
Ding, Shengyuan
Ding, Ning
Dai, Xuanlang
Cui, Erfei
Cui, Ganqu
Chu, Pei
Chu, Tao
Cheng, Guangran
Cheng, Yu
Chen, Kai
Chen, Yongkang
Chen, Chiyu
Chen, Guanzhou
Chen, Qiaosheng
Chen, Sitao
Chen, Xin
Chen, Haojiong
Chen, Yicheng
Cao, Weihan
Cao, Yuhang
Cao, Qinglong
Bai, Lei
author_facet Zou, Yicheng
Zhu, Dongsheng
Zhu, Lin
Zhu, Tong
Zhou, Yunhua
Zhou, Peiheng
Zhou, Xinyu
Zhou, Dongzhan
Zhou, Zhiwang
Zhou, Yuhao
Zhou, Bowen
Zhong, Zhanping
Zhong, Zhijie
Zhao, Haiteng
Zhao, Penghao
Zhao, Xiaomeng
Zhao, Zhiyuan
Zhang, Yechen
Zhang, Jin
Zhang, Wenwei
Zhang, Hongjie
Zhang, Zhuo
Zhang, Wenlong
Zhang, Bo
Zhang, Chao
Zhang, Chen
Zang, Yuhang
Yuan, Fei
Yuan, Jiakang
Yu, Jiashuo
Yin, Jinhui
Ye, Haochen
Yao, Qian
Yang, Bowen
Yang, Danni
Yang, Kaichen
Yan, Ziang
Xu, Jun
Xu, Yicheng
Xu, Wanghan
Xu, Xuenan
Xu, Chao
Xu, Ruiliang
Xing, Shuhao
Xing, Long
Xie, Xinchen
Wu, Ling-I
Wu, Zijian
Wu, Zhenyu
Wu, Lijun
Wu, Yue
Wu, Jianyu
Wu, Wen
Wu, Fan
Wei, Xilin
Wei, Qi
Wang, Bingli
Wang, Rui
Wang, Ziyi
Wang, Zun
Wang, Yi
Wang, Haomin
Wang, Yizhou
Wang, Lintao
Wang, Yiheng
Wang, Longjiang
Wang, Bin
Tong, Jian
Tian, Zhongbo
Tang, Huanze
Tang, Chen
Tang, Shixiang
Sun, Yu
Sun, Qiushi
Su, Xuerui
Su, Qisheng
Su, Chenlin
Song, Demin
Shi, Jin
Shang, Fukai
Ren, Yuchen
Ren, Pengli
Qu, Xiaoye
Qu, Yuan
Qiu, Jiantao
Qiao, Yu
Qi, Biqing
Peng, Runyu
Peng, Tianshuo
Peng, Jiahui
Pei, Qizhi
Pan, Zhuoshi
Ouyang, Linke
Ning, Wenchang
Ma, Yichuan
Ma, Zerun
Ma, Ningsheng
Ma, Runyuan
Lyu, Chengqi
Lv, Haijun
Lv, Han
Lu, Lindong
Liu, Kuikun
Liu, Jiangning
Liu, Yuhong
Liu, Kai
Liu, Hongwei
Liu, Zhoumianze
Liu, Mengjie
Liu, Ziyu
Liu, Wenran
Liu, Yang
Liu, Liwei
Liu, Kaiwen
Lin, Junyao
Lin, Junming
Lin, Tianyang
Lin, Dahua
Liang, Jianze
Li, Linyang
Li, Peiji
Li, Zonglin
Li, Zehao
Li, Pengze
Li, Guoyan
Kong, Lingkai
Jing, Linglin
Jin, Zhenjiang
Jiang, Feifei
Jiang, Qian
Huang, Junhao
Huang, Zixian
Huang, Haian
Hua, Zhouqi
Hua, Ermo
Hu, Han
Hou, Linfeng
He, Yinan
He, Conghui
He, Tianyao
Guo, Xu
Guo, Qipeng
Guo, Aijia
Gu, Yuzhe
Gu, Lixin
Gong, Jingyang
Ge, Qiming
Ge, Jiaye
Gao, Songyang
Gao, Jianfei
Fang, Xinyu
fan, Caihua
Fan, Yue
Duan, Yanhui
Ding, Zichen
Ding, Shengyuan
Ding, Ning
Dai, Xuanlang
Cui, Erfei
Cui, Ganqu
Chu, Pei
Chu, Tao
Cheng, Guangran
Cheng, Yu
Chen, Kai
Chen, Yongkang
Chen, Chiyu
Chen, Guanzhou
Chen, Qiaosheng
Chen, Sitao
Chen, Xin
Chen, Haojiong
Chen, Yicheng
Cao, Weihan
Cao, Yuhang
Cao, Qinglong
Bai, Lei
contents We introduce Intern-S1-Pro, the first one-trillion-parameter scientific multimodal foundation model. Scaling to this unprecedented size, the model delivers a comprehensive enhancement across both general and scientific domains. Beyond stronger reasoning and image-text understanding capabilities, its intelligence is augmented with advanced agent capabilities. Simultaneously, its scientific expertise has been vastly expanded to master over 100 specialized tasks across critical science fields, including chemistry, materials, life sciences, and earth sciences. Achieving this massive scale is made possible by the robust infrastructure support of XTuner and LMDeploy, which facilitates highly efficient Reinforcement Learning (RL) training at the 1-trillion parameter level while ensuring strict precision consistency between training and inference. By seamlessly integrating these advancements, Intern-S1-Pro further fortifies the fusion of general and specialized intelligence, working as a Specializable Generalist, demonstrating its position in the top tier of open-source models for general capabilities, while outperforming proprietary models in the depth of specialized scientific tasks.
format Preprint
id arxiv_https___arxiv_org_abs_2603_25040
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Intern-S1-Pro: Scientific Multimodal Foundation Model at Trillion Scale
Zou, Yicheng
Zhu, Dongsheng
Zhu, Lin
Zhu, Tong
Zhou, Yunhua
Zhou, Peiheng
Zhou, Xinyu
Zhou, Dongzhan
Zhou, Zhiwang
Zhou, Yuhao
Zhou, Bowen
Zhong, Zhanping
Zhong, Zhijie
Zhao, Haiteng
Zhao, Penghao
Zhao, Xiaomeng
Zhao, Zhiyuan
Zhang, Yechen
Zhang, Jin
Zhang, Wenwei
Zhang, Hongjie
Zhang, Zhuo
Zhang, Wenlong
Zhang, Bo
Zhang, Chao
Zhang, Chen
Zang, Yuhang
Yuan, Fei
Yuan, Jiakang
Yu, Jiashuo
Yin, Jinhui
Ye, Haochen
Yao, Qian
Yang, Bowen
Yang, Danni
Yang, Kaichen
Yan, Ziang
Xu, Jun
Xu, Yicheng
Xu, Wanghan
Xu, Xuenan
Xu, Chao
Xu, Ruiliang
Xing, Shuhao
Xing, Long
Xie, Xinchen
Wu, Ling-I
Wu, Zijian
Wu, Zhenyu
Wu, Lijun
Wu, Yue
Wu, Jianyu
Wu, Wen
Wu, Fan
Wei, Xilin
Wei, Qi
Wang, Bingli
Wang, Rui
Wang, Ziyi
Wang, Zun
Wang, Yi
Wang, Haomin
Wang, Yizhou
Wang, Lintao
Wang, Yiheng
Wang, Longjiang
Wang, Bin
Tong, Jian
Tian, Zhongbo
Tang, Huanze
Tang, Chen
Tang, Shixiang
Sun, Yu
Sun, Qiushi
Su, Xuerui
Su, Qisheng
Su, Chenlin
Song, Demin
Shi, Jin
Shang, Fukai
Ren, Yuchen
Ren, Pengli
Qu, Xiaoye
Qu, Yuan
Qiu, Jiantao
Qiao, Yu
Qi, Biqing
Peng, Runyu
Peng, Tianshuo
Peng, Jiahui
Pei, Qizhi
Pan, Zhuoshi
Ouyang, Linke
Ning, Wenchang
Ma, Yichuan
Ma, Zerun
Ma, Ningsheng
Ma, Runyuan
Lyu, Chengqi
Lv, Haijun
Lv, Han
Lu, Lindong
Liu, Kuikun
Liu, Jiangning
Liu, Yuhong
Liu, Kai
Liu, Hongwei
Liu, Zhoumianze
Liu, Mengjie
Liu, Ziyu
Liu, Wenran
Liu, Yang
Liu, Liwei
Liu, Kaiwen
Lin, Junyao
Lin, Junming
Lin, Tianyang
Lin, Dahua
Liang, Jianze
Li, Linyang
Li, Peiji
Li, Zonglin
Li, Zehao
Li, Pengze
Li, Guoyan
Kong, Lingkai
Jing, Linglin
Jin, Zhenjiang
Jiang, Feifei
Jiang, Qian
Huang, Junhao
Huang, Zixian
Huang, Haian
Hua, Zhouqi
Hua, Ermo
Hu, Han
Hou, Linfeng
He, Yinan
He, Conghui
He, Tianyao
Guo, Xu
Guo, Qipeng
Guo, Aijia
Gu, Yuzhe
Gu, Lixin
Gong, Jingyang
Ge, Qiming
Ge, Jiaye
Gao, Songyang
Gao, Jianfei
Fang, Xinyu
fan, Caihua
Fan, Yue
Duan, Yanhui
Ding, Zichen
Ding, Shengyuan
Ding, Ning
Dai, Xuanlang
Cui, Erfei
Cui, Ganqu
Chu, Pei
Chu, Tao
Cheng, Guangran
Cheng, Yu
Chen, Kai
Chen, Yongkang
Chen, Chiyu
Chen, Guanzhou
Chen, Qiaosheng
Chen, Sitao
Chen, Xin
Chen, Haojiong
Chen, Yicheng
Cao, Weihan
Cao, Yuhang
Cao, Qinglong
Bai, Lei
Machine Learning
Computation and Language
Computer Vision and Pattern Recognition
We introduce Intern-S1-Pro, the first one-trillion-parameter scientific multimodal foundation model. Scaling to this unprecedented size, the model delivers a comprehensive enhancement across both general and scientific domains. Beyond stronger reasoning and image-text understanding capabilities, its intelligence is augmented with advanced agent capabilities. Simultaneously, its scientific expertise has been vastly expanded to master over 100 specialized tasks across critical science fields, including chemistry, materials, life sciences, and earth sciences. Achieving this massive scale is made possible by the robust infrastructure support of XTuner and LMDeploy, which facilitates highly efficient Reinforcement Learning (RL) training at the 1-trillion parameter level while ensuring strict precision consistency between training and inference. By seamlessly integrating these advancements, Intern-S1-Pro further fortifies the fusion of general and specialized intelligence, working as a Specializable Generalist, demonstrating its position in the top tier of open-source models for general capabilities, while outperforming proprietary models in the depth of specialized scientific tasks.
title Intern-S1-Pro: Scientific Multimodal Foundation Model at Trillion Scale
topic Machine Learning
Computation and Language
Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2603.25040