OpenAI will not pursue an IPO in 2026, Sam Altman says, citing AI safety concerns and mounting pressure from lawmakers for new rules

OpenAI chief executive Sam Altman confirmed on 12 September 2026 that the company will not go public this year, reversing expectations that had built around a potential 2026 listing. Altman cited AI safety concerns and a growing wave of warnings from researchers and regulators about the pace of AI development, alongside calls from lawmakers for new legislative frameworks. The decision follows a period in which prominent voices inside and outside the AI industry have raised alarms about rapidly advancing technology. Lawmakers in multiple jurisdictions have pressed for new rules governing frontier AI models before any major AI developer reaches public markets. Altman's public statement makes clear the company views a 2026 IPO (initial public offering, meaning the first sale of a company's shares to public investors) as incompatible with the current political and safety environment. The announcement removes what would have been one of the most closely watched capital markets transactions in recent memory. OpenAI had been widely discussed as a candidate for a landmark technology listing, and its absence from the 2026 IPO pipeline materially narrows the slate of high-profile technology offerings available to institutional investors this year. The decision also keeps OpenAI in its current corporate structure, meaning it continues to operate under the scrutiny that has accompanied its ongoing conversion from a non-profit to a for-profit entity, a transition with its own regulatory and governance dimensions.