Florida is taking OpenAI and its CEO, Sam Altman, to court over deaths the state links to ChatGPT. The lawsuit ties the AI chatbot to a deadly mass shooting at Florida State University last year and to the killings of two University of South Florida graduate students. ChatGPT is OpenAI's chatbot, a popular app that answers questions and writes text in a human-sounding way. It looks like the first time a US state has sued OpenAI over harm tied to the product.
The state's attorney general, James Uthmeier, filed the case on June 1, 2026. He said OpenAI and Altman ignored safety warnings from inside and outside the company, put children at great risk, and let a dangerous product reach millions of Floridians. None of it has been proven yet, and a court still has to test each claim before anything sticks.
What Florida says happened
Most early AI lawsuits were about training data or business practices. This one is about deaths. Florida says OpenAI sold ChatGPT as safe for everyday life while it could give false answers, feed people's delusions, and fumble talks about self-harm or violence. The state knew the product had problems, got warned, and shipped it anyway, the suit argues.
Florida is treating that safety claim as false advertising, the same kind of case it brings against any company accused of misleading shoppers. A big part of the case is how human ChatGPT sounds. Florida says that warm, friendly tone is part of the danger. It can make a person feel like they are talking to someone who gets them, when they are really talking to software that just guesses the next word.
Florida leans hard on the harm to children. The state says ChatGPT pulls data from kids without enough say from parents, then keeps young users hooked by acting like a friend until some treat it as a real adviser. Investigators also built part of the case from chat logs. Prosecutors read messages between ChatGPT and Phoenix Ikner, the man who carried out the April 17, 2025 FSU shooting. That police probe is still open.
Why the case matters
One big question sits at the center. Who pays when an AI product is tied to harm, the company that built it or the boss who put it out? Florida is going after both OpenAI and Altman by name, using several legal theories at once, from consumer protection to product liability to public nuisance. Naming Altman himself raises the stakes. It tells AI bosses they could be on the hook, not just their companies.
Florida is asking for a lot. The state wants the court to make OpenAI pay money to Floridians, stop the practices it is challenging, and pay fines of up to $10,000 for each willful violation. It also wants OpenAI to stop collecting data from kids under 13 without stronger parental controls in place.
OpenAI now faces more than 20 lawsuits over harm people say came from using ChatGPT. Character.AI, a rival chatbot app, settled several similar cases earlier this year. The bigger threat for OpenAI is the playbook. If Florida can turn a safety promise into a false-advertising case, other states can copy it. A loss could slow the whole wave of cases down.
The full complaint runs 83 pages and is public to read. On the day it was filed, OpenAI said it has strong protections in place and builds safety for minors into its products. The company is expected to fight the suit hard, and the case could take years to play out.
Florida announces OpenAI lawsuit, filed complaint against OpenAI



