Translated data: Baichuan Intelligence has released the closed-source large model Baichuan2-53B, which comprehensively upgrades the capabilities of Baichuan1-53B. Baichuan2-53B demonstrates significant improvements in mathematical and logical reasoning abilities, and through a high-quality data system and search enhancement methods, it greatly reduces model hallucinations, making it the largest model in China with the lowest hallucination issues. Baichuan Intelligence has also opened the API interface for Baichuan2-53B, officially entering the To B field and initiating the commercialization process.