S. 4456, AI OVERWATCH Act

Bottom Line Up Front

S. 4456, the AI OVERWATCH Act, would require the Department of Commerce to make certain certifications and notify Congress before approving export licenses for America’s sensitive, dual-use AI chips to adversaries like the People’s Republic of China (PRC), codify a prohibition on exports of the most capable AI chips to foreign adversaries, and fast-track AI chip exports to allies and partners for trusted U.S. companies.

Click here to read the full legislative text and view the list of cosponsors.

Why It Matters

• America’s lead in advanced AI chips is critical to U.S. national security. As former Deputy National Security Advisor and FDD China Program Chair Matt Pottinger told the House Foreign Affairs Committee on January 14, “AI isn’t just a pivotal technology. It is the pivotal technology that will determine whether the United States and its allies, or an axis of totalitarian regimes, control the means to lead in virtually all technologies, military and commercial.”
• Loosening export controls could significantly erode U.S. AI leadership. According to Chris McGuire, a former U.S. official who worked on AI policy, the best U.S. AI chips are currently about five times more powerful than Huawei’s best offerings, and by 2027, that gap will widen to seventeen times. However, if the United States exports three million H200 chips to China in 2026, it would give China more AI computing power than it could produce domestically until 2028 or 2029 at the earliest. This would significantly advance China’s AI capabilities far beyond its own domestic manufacturing capacity.
• Chinese tech founders have explicitly stated that limits on accessing computing power, not money or engineers, are the main brake on scaling and innovation. Chinese AI company DeepSeek relied on Nvidia A100-era capacity or rentals abroad for its flagship AI models. Domestic substitutes (e.g., Huawei Ascend) face lower memory bandwidth, weaker chip-to-chip links, and immature software, stretching training time and capping model size and reliability. At an AI conference in Beijing earlier this month, one of Alibaba’s AI leads, Lin Junyang, acknowledged that U.S. compute advantages may be “one to two orders of magnitude larger than ours.”
• U.S. orders for advanced chips should come before China. The AI OVERWATCH Act would require the Department of Commerce to certify that licenses to export advanced AI chips to U.S. adversaries will not adversely impact the availability of those chips for U.S. customers. This is critical because advanced AI computing capacity is in high demand, and U.S. firms should not have to wait in line behind customers in countries of concern.
• The AI OVERWATCH Act would codify President Trump’s prohibition on exports of the most capable AI chips — including restricted integrated circuits like Nvidia’s Blackwell-class chips — to foreign adversaries, and require the Commerce Department to make certain certifications and notify Congress at least 30 days before approving any export license for advanced AI chips to countries of concern. The bill also requires the administration to submit an American Artificial Intelligence Victory Strategy detailing a whole-of-government framework to win the AI race against the PRC.

Congressional Press Releases

Read statements from members of Congress who are supporting this legislation:

• → Sen. Jim Banks (R-IN)
• → Senate Banking Committee — Sen. Jim Banks (R-IN) and Sen. Elizabeth Warren (D-MA)