U.S. lawmakers push AI regulations amid frontier model safety debates

Congress has introduced two legislative frameworks to regulate advanced AI systems. The FRONTIER Act would establish federal safety standards and create a new Commerce Department position to oversee frontier models, while the AI Kill Switch Act requires large-scale operators to disable systems during crises. Open-weight models remain exempt from these provisions. OpenAI's Sam Altman met with lawmakers to present what is believed to be GPT-6, as legislators grapple with how to pace AI development responsibly. The core tension in the regulatory debate centers on balancing security requirements against maintaining American competitiveness with Chinese open-source models like Kimi K3 and GLM-5.2. Government policy reveals an internal contradiction: tightening controls on proprietary frontier models while simultaneously funding American open-source alternatives. Critics question whether subsidizing distributed models could undermine overall AI safety outcomes. Senator Bernie Sanders invoked "Don't Look Up" to warn against dismissing AI risks. The advocacy group Leading the Future continues to defend its role and funding sources despite ongoing scrutiny of its ties to major AI labs.