OpenAI CEO Sam Altman’s September 2026 statement that a 2026 IPO would be “ill-advised” due to AI safety and alignment priorities has anchored the 96.6% market-implied odds against a $1T+ listing before 2027. The company’s CFO previously signaled a 2027 public debut, while OpenAI pursues bridge rounds targeting $1.2–1.4 trillion valuations and confidentially filed earlier in the year without advancing. Strong revenue growth in its large language models has not overridden the focus on safety work that executives describe as essential before facing public markets. Trader consensus reflects these direct commitments and the shift to private capital, though an unexpected business inflection or regulatory shift could still compress timelines into late 2026.