President Donald Trump signed an executive order on Tuesday establishing a voluntary federal program to vet the nation's most powerful artificial intelligence models for national security risks. The program allows AI developers to submit their top models for government review, though participation is not required under the order.

The executive order represents the Trump administration's most concrete action on AI governance to date, creating a formal channel between federal agencies and the private sector to evaluate whether advanced AI systems pose risks to national security. Officials said the voluntary structure is intended to encourage cooperation from major technology companies without imposing regulatory burdens that could slow AI development.

The administration has framed the policy as a way to preserve American leadership in AI while managing emerging risks. By keeping participation optional, the White House aims to strike a balance between oversight and maintaining the innovation-friendly environment the administration has championed since taking office.

The order builds on earlier efforts under both Republican and Democratic administrations to grapple with the rapid advancement of AI systems. The Biden administration had previously pursued mandatory reporting requirements for certain AI models; the Trump order steps back from that approach in favor of industry collaboration.

Reactions from technology policy analysts have focused on the practical effectiveness of a voluntary framework, with some questioning whether the most sensitive or capable models will be submitted for review absent any legal requirement to do so. The administration has not detailed specific incentives for companies that choose to participate in the vetting process.