Coin World News, Sun Tianxiang, the head of the original domestic large model MOSS development, has officially joined Baidu as the head of the Basic Model R&D Department (BMU) and also entered the Baidu Model Committee (BMC). Born in 1997, Sun Tianxiang was the first to propose the industry implementation approach of Large Model as a Service (LMAAS) during his doctoral studies, and his research results were adopted by mainstream models such as Baidu's ERNIE 3.0. After graduation, he founded a large model startup company, Rixingji Intelligence. Baidu recently adjusted its AI organizational structure, dividing large model R&D into the Basic Model R&D Department (BMU) and the Application Model R&D Department (AMU), with the latter led by Jia Lei.