Nvidia, Microsoft and 23 other companies have joined a coalition pressing US policymakers to defend open-weight AI models. The group, which also includes Meta, is urging Washington to preserve room for open AI development as policy debates around the technology intensify.
The issue centers on whether developers and businesses should continue to have broad access to AI model weights and open systems, or face tighter limits as governments weigh safety, competition and national strategy. By organizing a 25-company letter, the coalition is signaling that open models are not a fringe position but a priority for major players across the tech industry.
The campaign also gained attention because Nvidia chief Jensen Huang used his first-ever post on X to argue for keeping AI open. That public message added visibility to the industry push and underscored how important the open-model debate has become for companies building around AI tools and infrastructure.
The discussion could extend beyond mainstream software and into crypto, where open technology approaches often attract strong support. If US policy shifts toward stronger protection for open AI models, it could shape how developers, startups and digital-asset projects build new products on top of accessible AI systems.