Hangzhou DeepSeek, a Chinese artificial intelligence firm based in Hangzhou, focuses on developing open-source large language models. Founded in 2023 by Liang Wenfeng, the company has made waves in the tech sector for its latest AI developments. Impressively, DeepSeek has developed AI comparable to leading models like GPT-4 at significantly lower prices and resource requirements. This achievement is particularly remarkable given the US sanctions on China for advanced AI chips, demonstrating DeepSeek's technological prowess in the competitive AI landscape.