ARTFEED — Contemporary Art Intelligence

AI industry pushes back against US restrictions on open-weight models

ai-technology · 2026-07-26

An open letter has been signed by a coalition of AI firms, such as Hugging Face, Meta, Microsoft, Mistral, and Nvidia, urging US lawmakers to refrain from imposing sweeping restrictions on open-weight AI models. This comes amid discussions regarding alleged intellectual property theft by Chinese AI laboratories, prompting the Trump administration to contemplate bans and sanctions. The White House has accused Moonshot AI of improperly using Anthropic's Fable model in its Kimi K3. The letter emphasizes the importance of distinguishing between legitimate practices and misappropriation, cautioning that prohibiting Chinese models could negatively impact open models as a whole. Replit CEO Amjad Masad pointed out the ecosystem's interconnectivity, while Hugging Face mentioned utilizing Z.ai's GLM 5.2 model for defense. The letter advocates for broader access to computational resources and shared training assets.

Key facts

  • Hugging Face, Meta, Microsoft, Mistral, and Nvidia signed an open letter against broad restrictions on open-weight AI models.
  • The Trump administration is considering banning Chinese open-weight models and issuing sanctions.
  • The White House accused Moonshot AI of distilling Anthropic's Fable model to train Kimi K3.
  • The letter argues distillation is a legitimate technique and should not be conflated with misappropriation.
  • Replit CEO Amjad Masad said banning Chinese open models is like banning open models in general.
  • Hugging Face used Chinese AI firm Z.ai's GLM 5.2 open-weight model to defend against an attack.
  • OpenAI, Anthropic, Google DeepMind, and SpaceX did not sign the letter.
  • The letter urges policymakers to expand compute access for startups and invest in shared training assets.

Entities

Artists

  • Amjad Masad

Institutions

  • Hugging Face
  • Meta
  • Microsoft
  • Mistral
  • Nvidia
  • Replit
  • Moonshot AI
  • Anthropic
  • Thinking Machines Lab
  • Z.ai
  • OpenAI
  • Google DeepMind
  • SpaceX
  • TechCrunch
  • White House

Locations

  • United States
  • China

Sources