By Sinéad Carew, Amanda Cooper and Ankur Banerjee LONDON/SINGAPORE (Reuters) - Investors made a quick exit from a host of technology stocks from Tokyo to New York on Monday as the emergence of a low-cost Chinese artificial intelligence model challenged the dominance of current AI leaders such as Nvidia .

Global shares in $1 trillion rout after China's DeepSeek sends AI and tech stocks plunging - DeepSeek’s app is said to have cost olny $6 million to develop