DeepSeek caused a market tsunami on Monday as investors digested the news that its new R1 model appeared to perform well despite being trained with less sophisticated chips, somet

OpenAI—which faces multiple lawsuits for using content without permission—accuses DeepSeek of 'distillation,' a technique that use larger models' outputs to improve smaller ones.

Chinese state-linked social media accounts amplified narratives celebrating the launch of Chinese startup DeepSeek's AI models last week, days before the news tanked U.S. tech stocks, according to online analysis firm Graphika.

The little-known artificial intelligence firm has emphasized research, even as it emerged as the brainchild of a hedge fund.