Sam Altman’s September 2026 statement that an OpenAI IPO in 2026 would be “ill-advised” because of artificial intelligence safety priorities has anchored trader consensus against a $1 trillion-plus listing before 2027. The company filed a confidential S-1 in June yet set no public timeline, while shifting focus to a potential $30 billion private round at roughly $1.4 trillion valuation as bridge financing. Strong revenue growth to a $40 billion annualized run rate has not overridden leadership emphasis on safety work and the absence of any pre-IPO investor meetings. Although a dramatic revenue inflection or regulatory shift could theoretically compress timelines, the explicit executive guidance and ongoing private capital strategy make an early $1T+ debut appear remote to market participants.