OpenAI signed Nvidia's open weights letter, which doubled signers overnight. Amazon and Anthropic stayed out. 5 actions leaders should take today and why it matters.

Nvidia CEO Jensen Huang posted on X for the first time, sharing an open letter advocating for open AI models and US AI leadership.

Nvidia CEO Jensen Huang advocated for open-weight AI models in his first X post, with implications for GPU demand and crypto AI infrastructure

Letter explaining support comes amid rift over AI development philosophies and governance