The meeting comes amid broad anxiety about the success of a Chinese artificial intelligence app called DeepSeek.

US officials are probing whether Chinese AI startup DeepSeek bought advanced Nvidia Corp. semiconductors through third parties in Singapore, circumventing US restrictions on sales of chips used for artificial intelligence tasks,

Two U.S. Congress members are calling on President Donald Trump's administration to consider restricting the export of artificial intelligence chips made by Nvidia, alleging Chinese AI firm DeepSeek has relied on them.

Export controls need to be tightened after revelations the Chinese company used Nvidia technology, the leaders of a congressional committee said.

Nvidia shares' 9% recovery Tuesday was the second-best day in terms of market cap added for any company ever, trailing only a record it set in July.

Two members of Congress are urging President Donald Trump to consider imposing a cap on the export of Nvidia's AI chips, citing the heavy reliance of the Chinese AI firm DeepSeek on these technologies.

US officials are deep into an investigation to find out if Chinese AI startup DeepSeek found a backdoor route to Nvidia’s high-end chips through Singapore, evading American export bans.