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

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.

OpenAI says it has uncovered evidence that Chinese AI startup DeepSeek used its proprietary models to train a competing open-source

Nvidia’s AI leadership remains intact, despite DeepSeek concerns. Read why NVDA stock’s steep drop represents a great opportunity for long-term investors.

This story incorporates reporting from The Motley Fool, scmp.com and MSN.The rise of Chinese AI startup DeepSeek has caused ripples across the technology sector by exposing potential weaknesses in Nvidia’s market dominance.