At a Glance · AI-generated

Chinese AI company DeepSeek unveiled and open-sourced its V4 model series beginning April 24, marking a significant development in the global artificial intelligence race. The new models feature advanced architectural innovations including compressed sparse attention and support for million-token contexts, enabling high performance at substantially lower costs than competing frontier models. DeepSeek's release comes approximately one year after its previous model disrupted US competitors and underscores China's expanding influence in open-source AI development.