President Donald Trump has reversed a U.S. ban on exporting advanced AI chips to China, allowing Nvidia to resume sales of its H200 AI processors to approved Chinese customers. This reversal comes just three months after the administration had halted these chip exports, a measure originally intended to restrict China’s access to cutting-edge AI hardware. The policy shift requires Nvidia to pay a 25% tariff on sales to China and permits the chips to be sold only to customers vetted by the U.S. government. Nvidia’s H200 chips are among the most advanced AI semiconductors offered outside the U.S.

This policy change has stirred significant concern within the AI industry. Sam Altman, CEO of Anthropic, one of the leading AI companies, criticized the decision by likening it to “selling nuclear weapons,” underscoring the national security implications of providing China with advanced AI technology that could accelerate its AI development. The reversal might alter the competitive landscape in the global AI race, where the U.S. has maintained a technological edge due to advanced semiconductor capabilities.

Despite the risks, some argue that China’s AI labs have been optimizing their existing, less capable hardware efficiently, indicating that restricting access to Nvidia’s top-tier chips may have limited impact. Nevertheless, by green-lighting these sales, Washington has taken a notable step in balancing economic interests and national security concerns amid ongoing geopolitical tensions between the two countries.