DeepSeek, a Chinese AI company from China, focuses on developing open-source large language models. Established recently by Liang Wenfeng, the company has made waves in the tech sector for its latest AI developments. Impressively, DeepSeek has developed AI rivaling leading models like GPT-4 at a fraction of the cost and resource requirements. This breakthrough is particularly remarkable given the US sanctions on China for Nvidia processors, showcasing DeepSeek's innovative approach in the competitive AI landscape.