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

The upstart AI chip company Cerebras has started offering China’s market-shaking DeepSeek on its U.S. servers. Cerebras makes uncommonly large chips that are particularly good at speedy inference — that is,

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.