DeployCo, which launches with $4b of investment at a $10b pre-money valuation and OpenAI retaining majority control, is a committed partnership between OpenAI and 19 leading global investment firms, consultancies, and system integrators. The partnership is led by TPG, with Advent, Bain Capital, and Brookfield as co-lead founding partners, and B Capital, BBVA, Emergence Capital, Goanna, Goldman Sachs, SoftBank Corp., Warburg Pincus, and WCAS as founding partners.