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

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.

Government policies, generous funding and a pipeline of AI graduates have helped Chinese firms create advanced LLMs.

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

Less than a week after the new artificial intelligence platform DeepSeek sent investors spiraling in the United States, another AI model has popped up in China, claiming to be even better.