Nvidia open-weights letter hits 50 signers as OpenAI joins
On July 26, 2026, new reports from Australia and crypto markets said the “Open Weights and American AI Leadership” letter has grown from 25 to 50 signatories within a day. OpenAI and Google reportedly added their names, while Anthropic and Amazon remain notable holdouts in the open‑weight AI debate.
Source: iEnvi
