A coalition of tech firms led by Nvidia and Microsoft called on policymakers to promote the development of open-weight artificial intelligence models.

Leading American technology firms have jointly endorsed open-weight artificial intelligence models. They believe this approach is crucial for maintaining United States leadership…

Chinese open-weight models are gaining steam against leading offerings from American companies. OpenAI and Anthropic did not sign the letter.

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