US technology firms published an open letter saying open-weight AI models are essential to a healthy AI ecosystem, warning that reliance on closed models alone is unsafe and framing a policy choice for the US on whether to permit or promote open-weig

2026-07-24

US technology firms published an open letter saying open-weight AI models are essential to a healthy AI ecosystem, warning that reliance on closed models alone is unsafe and framing a policy choice for the US on whether to permit or promote open-weight models in AI development.