OpenAI’s decision to postpone any IPO until at least 2027, driven by CEO Sam Altman’s emphasis on AI safety and alignment priorities, has shaped current market-implied odds for its eventual closing market capitalization. Recent reports show the company in advanced talks for a $30 billion-plus private round targeting roughly $1.4 trillion, following its March 2026 raise at $852 billion and with annualized revenue now exceeding $40 billion. This momentum in private valuations, alongside confidential IPO filings from June, underpins the 58.5% probability traders assign to a 1.5T+ debut while elevating the 22.8% chance of no listing by end-2027. Key upcoming catalysts include regulatory clarity on AI governance and any further funding milestones that could set the public valuation benchmark.