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OpenAI and Anthropic Clash Over Illinois AI Liability Bill

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Published on May 06, 2026
OpenAI and Anthropic Clash Over Illinois AI Liability BillSource: Shalileh, CC BY-SA 4.0, via Wikimedia Commons

Springfield is suddenly ground zero in a high-stakes fight over who pays when powerful AI systems go off the rails and cause massive damage. Illinois lawmakers are weighing dueling Senate plans: one that would largely shield "frontier" AI developers from huge civil payouts if they post safety and transparency protocols, and a rival that would instead lean on tough, enforceable safety rules, incident reporting, and outside audits. The split has lined up two industry heavyweights on opposite sides of the ring, with OpenAI backing the liability shield and Anthropic pushing the stricter transparency plan, turning Illinois into a test lab for national AI rules. The decision could reshape both how victims sue and what safety incentives AI companies actually face.

What the bills would do

Senate Bill 3444, the Artificial Intelligence Safety Act, would block certain civil lawsuits against a "developer" of a frontier model for specific types of "critical harms" as long as the developer did not intentionally or recklessly cause those harms and had published a safety and transparency protocol before releasing the system, according to the bill text from the Illinois General Assembly. The proposal defines "critical harm" as incidents involving the death or serious injury of 100 or more people, or at least $1,000,000,000 in property damage, and it sets "frontier model" thresholds based on compute and cost.

By contrast, SB3261, the Artificial Intelligence Public Safety and Child Protection Transparency Act, would put more teeth into the rules. Frontier developers and large chatbot providers would be required to publish public safety and child-protection plans, accept third-party audits, and participate in an incident-reporting system for serious events run by the Attorney General, under the draft text posted by the Illinois General Assembly.

Industry split

Two of the biggest players in the field have taken clear sides. OpenAI has signaled its support for SB3444, while Anthropic has come out against that liability shield and urged lawmakers to get behind the transparency-focused bill instead, as reported by CBS Chicago. Business coverage and analysts say the clash reflects a larger strategic argument over whether limiting legal liability or enforcing hard safety rules is the better way to head off catastrophic misuse of advanced models, a divide explored in reporting by Fortune.

What companies are saying

Anthropic has been blunt about its position. "We are opposed to this bill," the company told WIRED, arguing that transparency laws should pair public safety with genuine accountability instead of offering broad liability protections to frontier AI developers.

Legal stakes

Critics warn that SB3444 could undercut long-standing common-law pressures that push companies to build safer products in the first place. Thomas Woodside of the Secure AI Project told WIRED that the proposal "would take the extreme step of nearly eliminating liability for severe harms."

The bill also includes a federal off-switch: it would stop applying if Congress or a federal agency adopts overlapping rules. That design choice intersects with the White House effort to craft a national AI framework and the possibility of federal preemption, according to a White House fact sheet.

What's next in Springfield

Negotiations and subject-matter hearings are still underway as lawmakers debate amendments ahead of committee deadlines later this month, as political coverage on CapitolFax notes. Sponsors say they are trying to strike a balance between protecting the public and keeping innovation alive, while industry groups and advocates on all sides prepare to push for edits as the bills move through committees and toward potential floor votes.

At the heart of the fight is a basic question: will Illinois lean toward liability limits tied to company self-policing, or insist on mandatory, enforceable safety guardrails? Other states, and federal lawmakers too, are likely to be watching closely. Expect more lobbying, more testimony, and more last-minute amendments in the weeks ahead before any final vote lands.