Hangzhou DeepSeek, a Chinese artificial intelligence firm based in Hangzhou, focuses on developing open-source large language models. Founded in 2023 by High-Flyer's co-founder, the company has made waves in the tech sector for its DeepSeek-R1 model. Impressively, DeepSeek has developed AI comparable to leading models like GPT-4 at a fraction of the cost and resource requirements. This achievement is particularly noteworthy given the US sanctions on China for advanced AI chips, showcasing DeepSeek's innovative approach in the competitive AI landscape.