OpenAI’s valuation trajectory reflects robust investor demand amid accelerating revenue growth, with the company’s annualized run rate approaching $70 billion as of late September 2026. The March 2026 round closed at an $852 billion post-money valuation after raising $122 billion, and preliminary talks now target at least $30 billion in bridge financing at a roughly $1.4 trillion pre-money level ahead of a planned 2027 IPO. CEO Sam Altman cited AI safety considerations in delaying the listing, while SoftBank completed its final $10 billion tranche on October 1. Market-implied odds price in continued momentum from enterprise adoption and user growth exceeding 900 million weekly actives, tempered by execution risks around scaling infrastructure and regulatory scrutiny. Key near-term catalysts include completion of the proposed round and any updates on listing timelines.