OpenAI Closes Historic $122 Billion Round at $852 Billion Valuation

OpenAI completed the largest venture funding round in history at $122 billion, led by SoftBank ($30B), Amazon ($50B contingent), and NVIDIA ($30B). Additional investors include Andreessen Horowitz, Sequoia, BlackRock, Blackstone, and Fidelity, plus $3B from retail investors.

OpenAI

March 2026

$122 billion (Late-Stage Venture)

What Drove This Round?

Massive AI infrastructure buildout requires unprecedented capital for compute clusters and data centers

Anticipated IPO makes late-stage investment attractive with clear liquidity path

SoftBank pivoting its entire strategy around AI after missing earlier rounds

Amazon's $50B commitment includes $35B contingent on IPO/AGI milestones, creating aligned incentives

Retail investor tranche ($3B) signals mainstream financial market confidence in AI

Impact Analysis

This round shattered all venture funding records and cemented OpenAI as the most valuable private company in history. The $852B valuation exceeds most publicly traded companies. The deal triggered industry-wide repricing of AI assets, with Anthropic ($380B) and xAI ($20B) also raising mega-rounds in Q1 2026. Q1 2026 saw $300B in global VC, with AI capturing 80% of all investment.

Source: CNBCView original

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