OpenAI’s massive private raise
OpenAI reported a record private financing of $122 billion that values the company at about $852 billion, a scale that market commentators say changes how investors think about AI platform value. Reports note Microsoft’s stake at roughly 27%, OpenAI’s ad‑revenue ambition (from ~$2.5bn in 2026 toward a far larger target), and quicker enterprise competition from Anthropic. (thedeepdive.ca, indexbox.io, benzinga.com, pymnts.com)
OpenAI said on March 31 that it closed a $122 billion private financing at an $852 billion post-money valuation. (openai.com) The company called it committed capital for “the next phase of artificial intelligence,” and Bloomberg reported the round was OpenAI’s largest by far, aimed at funding chips, data centers and hiring. (openai.com) (bloomberg.com) That valuation landed days after OpenAI finished a 2025 recapitalization that turned its operating business into OpenAI Group PBC, a public benefit corporation. Microsoft said in October 2025 that it would hold about 27% of the new entity on an as-converted diluted basis. (blogs.microsoft.com) The new structure also reset who owns what inside OpenAI. CNBC reported in October 2025 that the OpenAI Foundation held about 26%, while current and former employees and investors held 47%. (cnbc.com) The financing comes as OpenAI pushes beyond subscriptions and application programming interface fees toward advertising. Reuters, citing an Axios report on April 9, said OpenAI projected $2.5 billion in ad revenue in 2026 and $100 billion by 2030. (usnews.com) Those investor projections were more specific than a single long-range target. Reuters said OpenAI told investors to model ad revenue of $11 billion in 2027, $25 billion in 2028 and $53 billion in 2029, tied to a forecast of 2.75 billion weekly users by 2030. (finance.yahoo.com) The money is arriving as the enterprise race tightens. Ramp said on April 11 that business artificial intelligence adoption crossed 50.4% in March, while Anthropic’s adoption among Ramp customers rose to 30.6% and was “on track to catch up” with OpenAI soon. (ramp.com) Bloomberg, cited by PYMNTS on April 7, said Anthropic had reached a $30 billion annualized revenue run rate, up from roughly $9 billion at the end of 2025. PYMNTS reported on April 12 that Anthropic was “catching up” to OpenAI as more businesses adopted its tools. (pymnts.com 1) (pymnts.com 2) OpenAI’s raise does not settle who wins the business market or whether advertising can scale at the pace investors were shown. It does set a new price for backing an artificial intelligence platform that wants to be both consumer product and industrial infrastructure. (openai.com) (ramp.com)