Hangzhou DeepSeek, a Chinese AI company based in Hangzhou, focuses on creating open-source large language models. Established recently by Liang Wenfeng, the company has made waves in the AI industry for its latest AI developments. Impressively, DeepSeek has developed AI comparable to leading models like GPT-4 at a fraction of the cost and computing power. This achievement is particularly remarkable given the US sanctions on China for Nvidia processors, showcasing DeepSeek's innovative approach in the competitive AI landscape.