Florida AG sues OpenAI over ChatGPT safety, seeks emergency injunction

Editorial illustration: A turquoise glass speech bubble stands beside a wooden gavel and sound block bearing a Florida-shaped metal emblem, with stacked papers behind them.

In brief

  • Florida AG James Uthmeier sued OpenAI, CEO Sam Altman, and five related entities in state court over ChatGPT safety.
  • OpenAI allegedly concealed ChatGPT risks and misled users, including minors, about product dangers.
  • Lawsuit seeks emergency injunction, permanent marketing restrictions, and civil penalties under Florida deceptive trade practices law.
  • Florida becomes first state to take OpenAI to court over AI safety and consumer protection.

The Public Nuisance Framing

Florida's lawsuit frames ChatGPT as a public nuisance—a legal classification typically reserved for environmental hazards or physical dangers rather than software products. Historically, public nuisance claims have been used against opioid manufacturers and lead paint companies, making this application to an AI chatbot a novel legal strategy.

The lawsuit connects ChatGPT to violent incidents, most notably the April 17, 2025 shooting at Florida State University involving suspect Phoenix Ikner. State prosecutors launched a criminal investigation into OpenAI's conduct in April 2026, reviewing chat logs and internal communications before the civil suit was filed.

Consumer Protection and State-Level Regulation

Uthmeier has framed this as a consumer protection issue. His argument is straightforward: OpenAI sold a product it knew was dangerous, failed to warn people about the risks, and actively obscured those risks through its marketing.

Florida is pushing for behavioral changes including improved parental controls, restrictions on data collection methods involving minors, and modifications to how ChatGPT is marketed. Uthmeier has been vocal about wanting stronger state-level AI regulations that hold corporations accountable when their products, including chatbots, are implicated in illegal activities.

The case arrives amid a regulatory vacuum. The federal government has declined to enact comprehensive AI safety guardrails, leaving a patchwork of state-level responses as the only meaningful check on companies like OpenAI. Florida became the first state to take OpenAI to court, setting a potential precedent for how other states might pursue similar enforcement.

OpenAI's Response

OpenAI defended its safety measures and asserted its commitment to responsible AI development in response to the allegations. The company hasn't filed a detailed defense yet, but the lawsuit is expected to face technical and legal challenges around whether software can be classified as a public nuisance and how causation will be established between ChatGPT and alleged harms.