About OpenAI Venture
Employee/founder secondary share sale at $500B valuation. Buyers: SoftBank, Thrive Capital, Dragoneer, MGX, T. Rowe Price.
Round Details
Company
OpenAI
Round
Venture
Amount
$6,600,000,000
Announced date
October 1, 2025
Closed date
October 1, 25
Valuation
$500B
Investors
SoftBank Group
Lead investor
Dragoneer Investment Group
MGX
T. Rowe Price
Thrive Capital