The Open AI Weights War: Silicon Valley's Titans Pick Sides Against Closed Models

Open-weight AI models are no longer just a hobbyist's playground—they're becoming the preferred battleground for America's AI leadership, and the biggest names in tech have just drawn a line in the sand.

Evidence For

• Jensen Huang, Satya Nadella, and Mark Zuckerberg jointly backed a letter titled "Open Weights and American AI Leadership," signed by 25 organizations including Nvidia, Microsoft, and Meta, urging U.S. policymakers to support open-weight models rather than...