A year after the DeepSeek shock following R1's release, US tech companies still lead in AI chips, model quality, and sales, with no change in investment trends news barrons.com

Chris Miller / Barron's Online: A year after the DeepSeek shock following R1's release, US tech companies still lead in AI chips, model quality, and sales, with no change in investment trends  —  About the author: Chris Miller is the author of Chip War: The Fight for the World's Most Critical Technology.