SoftBank Secures Massive USD 40bn Bridge Facility to Fuel Aggressive OpenAI Expansion
SoftBank Group has signaled a return to its high-octane investment roots, having secured a staggering $40 billion bridge loan to bankroll its deepening partnership with ChatGPT-maker OpenAI.
The unsecured facility, which matures in March 2027, represents a significant escalation in Chairman Masayoshi Son’s quest to dominate the generative AI landscape. The loan was arranged through a syndicate of top-tier global lenders, including JPMorgan Chase, Goldman Sachs, Mizuho Bank, Sumitomo Mitsui Banking Corporation, and MUFG Bank.
According to company filings, the primary driver for the capital raise is a $30 billion follow-on investment in OpenAI via SoftBank’s Vision Fund 2. This move solidifies SBG’s position as a cornerstone backer of the AI pioneer, which remains at the center of a global arms race for large language model supremacy.
A Bridge to the "Stargate" Strategy
The $40 billion injection serves as a critical financial bridge for SoftBank as it executes a series of ambitious, long-term infrastructure projects. Last year, SoftBank and OpenAI were named as key participants in the "Stargate Project," an initiative aiming to deploy up to $500 billion over four years to build out AI infrastructure in the United States.
This latest financing also aligns with Son’s 2024 pledge—made alongside then-President-elect Donald Trump—to invest $100 billion in U.S.-based AI and related technologies.
Managing the Leverage
While the sheer size of the loan underscores SoftBank’s appetite for risk, the company’s "Future Outlook" statement suggests a calculated repayment strategy. SBG indicated that the borrowings will be repaid in stages before the 2027 maturity date through the "utilization of existing assets and other financing measures"—a likely nod to further monetization of its remaining stakes in public companies or private portfolio exits.
For Masayoshi Son, the deal marks a pivot away from the defensive posture SoftBank adopted following the high-profile losses of the original Vision Fund era. By securing a war chest of this magnitude, SoftBank is betting that OpenAI’s trajectory will yield the kind of "outsized gains" that defined the conglomerate's early successes.
As of the close of business Friday, the market is watching closely to see how this massive influx of leverage will impact SoftBank’s loan-to-value ratio, even as it positions itself as the primary financier of the AI revolution.

