Nvidia and 24 other companies sign open-weights letter as Washington weighs Chinese AI model ban, OpenAI, Anthropic, and Google absent from the list

Jensen Huang joined X last month and used his first post Friday to promote Open Weights and American AI Leadership, a three-page policy letter published the same day and co-signed by 25 companies, including Nvidia, Microsoft, Meta, IBM, Dell Technologies, Palantir, and Hugging Face. Go deeper with TH Premium: AI and data centers (Image credit: Microsoft) Photonics and high-speed data movement is the next big AI bottleneck The data center cooling state of play Massive AI data center buildouts are squeezing energy supplies Ultra Ethernet: The data center interconnection of tomorrow The letter as.