31 Mar 2026
OpenAI Closes $122B Round at $852B Valuation — Largest Private Raise Ever
OpenAI closed a $122 billion funding round on March 31, 2026 at an $852 billion post-money valuation — the largest private capital raise in history. Amazon committed $50 billion, SoftBank and Nvidia each contributed $30 billion, with Andreessen Horowitz and D.E. Shaw also participating. The round included $3 billion from individual investors via bank channels, and is expected to fund global AI infrastructure buildout and an anticipated IPO.
Why it mattersA $122B raise at an $852B valuation concentrates capital and talent in a handful of labs, which means the competitive gap between well-funded frontier labs and everyone else will likely widen.
Try itReassess your vendor concentration risk: if you depend on OpenAI APIs for critical workflows, ensure you have a tested fallback to at least one alternative model provider.