Pinduoduo has formed an e-commerce recommendation big model team, and the person in charge was previously a core member of Baidu Phoenix Nest. According to sources, this person had an annual salary of tens of millions when he was at Baidu, and this time Pinduoduo was very sincere, and his annual package was several times that of Baidu. Another source said that Pinduoduo recruited a group of people from Baidu last year to work on big model-related projects. At present, Pinduoduo's big model products are divided into several applications: price comparison system, recommendation, advertising, search, customer service, etc., and these application areas have been continuously invested in. It is understood that the big model team of each group will compete with each other, and the income will be based on the results of direct PK of several groups.