A coalition of state attorneys general has launched a formal investigation into OpenAI, The Wall Street Journal reported, citing people familiar with the matter. The probe lands at a pivotal moment for the company as it navigates mounting legal scrutiny alongside high-profile ambitions.

According to TechCrunch, it remains unclear exactly which states are participating, but investigators are casting a wide net — asking about everything from OpenAI's advertising policies to how the company handles sensitive health data. AzerNews reported that as many as 42 state attorneys general are involved in the coalition.

A subpoena from New York is part of the inquiry, according to The Wall Street Journal's reporting. The investigation centers broadly on consumer safety and the company's AI practices.

The timing is particularly significant: OpenAI is preparing for a highly anticipated public listing, according to reporting aggregated by The Times of India. Legal uncertainty of this scale is rarely a welcome backdrop for a company heading toward an IPO, where investor confidence is everything.

OpenAI has responded to the multi-state investigation, though the substance of that response was not detailed in available reporting.

This matters because it marks a coordinated, state-level legal offensive — not just a federal inquiry — into how one of the world's most powerful AI companies treats consumers, suggesting that the long era of AI operating in a largely accountability-free zone may finally be ending.