OpenAI’s pursuit of a $30 billion bridge round at a roughly $1.4 trillion pre-money valuation, driven by annualized revenue accelerating toward $70 billion, underpins the 55.4% market-implied odds for a closing market cap above $1.5 trillion upon any IPO. Strong enterprise sales growth and investor demand for the pre-IPO financing, following the March 2026 round at $852 billion, signal continued upward revaluation momentum ahead of a public debut. CEO Sam Altman’s September 2026 confirmation that an IPO is off the table for 2026 due to AI safety priorities has elevated the 23.8% probability of no listing by end-2027, as the company weighs additional private capital to reach higher thresholds before facing public-market scrutiny.