[Zhao Zhiyun: at present, more than half of the large models are open source in Beijing, Guangdong and Shanghai.] Science and Technology Innovation Board Daily reported on the 28th that at the Zhongguancun Forum today, Zhao Zhiyun, director of the China Institute of Science and Technology Information, said that the Chinese large model research and development team has actively promoted the open source development of large models, and at present, more than half of the large models have been open source. The quantity and influence of open source in Beijing, Guangdong and Shanghai are among the top three in China. Universities / scientific research institutions are the main force of open source. The big models of Tsinghua University, Fudan and Baidu have the highest open source influence. (reporter Li Mingming)