A coalition of leading US technology companies, including Nvidia, Meta, and Palantir, has issued a public warning to policymakers against imposing premature restrictions on open-weight artificial intelligence models.

The group argues that such regulatory moves would undermine American competitiveness and risk driving users toward Chinese AI systems, which currently hold a dominant position in the open-weight segment.

The open letter, published on Friday, frames the issue as a critical juncture for US leadership in the AI sector.

The signatories contend that restricting access to open-weight models would stifle innovation and erode the competitive edge of American firms in a rapidly evolving market.

This intervention comes as the debate over AI safety and regulation intensifies in Washington, with lawmakers weighing the balance between security concerns and technological advancement.

The stance from these industry heavyweights adds significant weight to the argument for a more permissive regulatory environment for open-source AI.