25 Tech Giants Defend Open-Weight AI. The Two Biggest Didn’t Show.
On July 24, 2026, the AI industry fractured along a clear, structural fault line. A coalition of 25-plus companies, including heavyweights like Nvidia, Microsoft, Meta, and Palantir, alongside venture capital pillars Andreessen Horowitz and Y Combinator, signed a letter titled Open Weights and American AI Leadership. The document is a defense of the open-weight ecosystem,…