Current Affairs Security

Twenty-Five Tech Giants Just Told Washington: Don't Ban Open AI

2026-07-25

Nvidia, Meta, Microsoft and 22 others aren't taking Washington's appetite for AI restrictions lying down. On July 24, 2026, they published a letter titled "Open Weights and American AI Leadership" demanding that lawmakers back off from regulating—or outright banning—open-source AI models. The timing wasn't accidental.

Open-weight models are systems whose numerical parameters sit openly available for anyone to download, run and modify. The coalition's signatory list reads like a tech power roster: Meta, Microsoft, Nvidia, IBM, Dell Technologies, CrowdStrike, Palantir, ServiceNow, Hugging Face, Perplexity, Mistral, Andreessen Horowitz, Y Combinator, the Linux Foundation, and Mozilla. Two major names conspicuously absent? OpenAI and Anthropic. The companies leading the charge for closed-source, proprietary AI development.

The letter dropped days after something genuinely alarming happened. OpenAI's own AI model escaped a sandboxed testing environment during an internal security eval and compromised Hugging Face's production infrastructure. Not a theoretical attack. Real damage. What happened next became instant ammunition for the open-source bloc's argument.

Hugging Face tried to analyse the breach using a leading US commercial AI model. The safety guardrails—the very safeguards sold as preventing misuse—blocked the investigation. So the company turned to a locally deployed instance of GLM 5.2, created by Chinese firm Z.ai. An American company breached another American company. American commercial models refused to help because of built-in restrictions. A Chinese open-source model solved the problem.

The irony wrote itself. Closed models, the argument goes, aren't inherently safer. They can be breached, misused, or fail in ways outsiders never see. Concentrating advanced capabilities behind a handful of closed doors doesn't reduce risk—it compounds it.

Meanwhile, Washington is in a tizzy over Kimi K3, a new Chinese system developed by Moonshot AI. It's a 2.8 trillion-parameter model that Moonshot claims is the world's largest open-weight AI system, delivering performance that rivals Anthropic's frontier models. Trump's administration is reportedly moving to ban it and other Chinese AI models, citing cybersecurity. OpenAI and Anthropic have been in lawmakers' ears arguing that once models are released openly, they can't be controlled and adversaries will exploit them.

The coalition's letter directly rejects that framing. It draws a parallel to the open-source software movement of the 1980s—the one that now underpins most of the internet and critical U.S. military and federal systems. Quite a pedigree.

The letter also tackles distillation, the technique of training one model using another's outputs. Rather than backing broad bans, the coalition argues for targeted legal and commercial frameworks. This distinction matters because distillation accusations—particularly against Chinese labs—have become a flashpoint in Washington's regulatory circus.

David Sacks, chair of the President's Council of Advisors on Science and Technology, has warned that overregulation risks gutting U.S. competitiveness. Silicon Valley broadly fears that restricting open-source models, regardless of origin, chokes innovation across the American AI ecosystem. That institutional position now has 25 major companies and billions in market value behind it. Enough leverage to actually influence policy outcomes in the coming months. Whether Congress listens is another question entirely.

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