OpenAI Valuation on November 25, 2025: Is the AI Leader Worth $500 Billion, $750 Billion — or $1 Trillion?
OpenAI’s latest official valuation stands at $500 billion after an October 2025 secondary share sale. Secondary market trading now implies a value near $600 billion, while analysis of SoftBank’s stake suggests $750 billion. Banks discussing a potential IPO in 2026–27 say OpenAI could target a $1 trillion valuation if conditions allow.