Hangzhou DeepSeek, a Chinese AI company from China, focuses on developing open-source large language models. Founded in 2023 by High-Flyer's co-founder, the company has gained attention in the tech sector for its latest AI developments. Notably, DeepSeek has developed AI rivaling leading models like GPT-4 at a fraction of the cost and computing power. This breakthrough is particularly noteworthy given the US sanctions on China for advanced AI chips, showcasing DeepSeek's technological prowess in the competitive AI landscape.