Nvidia, Microsoft urge US support for open AI models

Nvidia, Microsoft, Meta, and Palantir urged US policymakers to back open-weight AI models to maintain leadership amid Chinese competition. In a letter shared by CEOs Jensen Huang and Satya Nadella, the firms argued open models boost innovation. The call follows Moonshot AI's release of the Kimi K3 model, which rivaled top US offerings and rattled investors.