Microsoft, Nvidia, Meta and 22 others defended open weights. Anthropic and OpenAI didn’t sign.

The New Stack The New Stack

American flag beside the U.S. Capitol under dramatic pink clouds, with translucent red and blue overlays across the dome.https://cdn.thenewstack.io/media/2026/07/192eff7f-getty-images-b0d_fkuits8-unsplash-1024x683.jpg" style="display: block; margin: auto; margin-bottom: 20px;" width="1024" />

The fight over open-weight AI entered a new round over the last week.

On July 22, White House officials accused


The post https://thenewstack.io/microsoft-nvidia-meta-and-open-weights/">Microsoft, Nvidia, Meta and 22 others defended open weights.

Anthropic and OpenAI didn’t sign. appeared first on https://thenewstack.io">The New Stack.

Read full article at The New Stack →