SoftBank Secures $40 Billion Loan to Fund OpenAI Investment

SoftBank Group secured a $40 billion bridge loan to fund its $30 billion commitment to OpenAI, the company said Friday. The loan is unsecured and has a 12-month term, which analysts say is the clearest signal yet that lenders expect OpenAI's public listing to happen within the year.

The financing was provided by JPMorgan Chase, Goldman Sachs, and four Japanese banks. SoftBank's total investment in OpenAI now exceeds $60 billion, making it one of the largest single bets on artificial intelligence infrastructure by any investor.

Friday brought news that the $30 billion commitment was part of OpenAI's record-breaking $110 billion funding round announced in February 2026. That round valued OpenAI at approximately $830 billion, making it the second-most valuable private company globally after ByteDance.

Why the 12-Month Term Matters

Bridge loans are typically short-term financing instruments used to cover immediate capital needs until a longer-term funding source becomes available. The 12-month term on SoftBank's loan is notable because it assumes the company will have access to significant liquidity within that window.

The most obvious source of that liquidity would be an OpenAI public listing. If OpenAI goes public, SoftBank could sell a portion of its stake to repay the loan, or use its shares as collateral to refinance the debt at more favourable terms.

Within the capital structure, the fact that lenders were willing to provide $40 billion without collateral suggests they view this scenario as highly probable. Unsecured loans of this size are rare outside of investment-grade corporate borrowers, and even then, the terms are typically longer than 12 months.

The loan terms imply lenders are comfortable with the risk because they expect OpenAI's IPO to provide an exit path well before the debt matures in March 2027.

OpenAI's Path to Public Markets

OpenAI has not confirmed an IPO timeline, but multiple reports have pointed to late 2026 as the target window. CNBC reported in March that OpenAI was preparing for a public listing later this year, with internal discussions focused on positioning ChatGPT as a productivity tool rather than a general-purpose AI.

An OpenAI IPO would be one of the largest public listings in history. At its current $830 billion valuation, the company would debut larger than Exxon Mobil and within striking distance of Alphabet's market capitalisation. The listing would provide liquidity for early investors, including Microsoft, Khosla Ventures, and SoftBank.

Timing aligns with SoftBank founder Masayoshi Son's broader strategy of positioning the company as a central player in the AI infrastructure buildout. Son has described artificial intelligence as the defining technological shift of the next decade and has committed billions to companies developing foundation models, data centres, and AI-native software.

SoftBank's Debt Load

Short-term bridge loans exist because companies need immediate capital while waiting for a larger liquidity event. The $40 billion loan adds to SoftBank's existing debt obligations. The company had approximately $130 billion in interest-bearing debt as of December 2025, much of it tied to its Vision Fund investments and telecommunications operations.

SoftBank's net debt-to-equity ratio stood at 24% at the end of 2025, within the company's self-imposed target of 25%. The new loan pushes that ratio closer to the upper limit, though the company has said it will manage leverage carefully as it scales its AI investments.

The structure of the loan suggests SoftBank views the OpenAI bet as worth the leverage. Unsecured debt is more expensive than collateralised loans, but it preserves flexibility. If OpenAI's valuation continues to rise, SoftBank retains full upside on its stake without having pledged shares as collateral.

What This Means for OpenAI

For OpenAI, SoftBank's willingness to borrow $40 billion to fund its commitment is a vote of confidence in the company's trajectory. It also creates pressure to deliver on the IPO timeline that the loan structure implies.

If OpenAI delays its public listing beyond late 2026, SoftBank would need to refinance the loan or find alternative liquidity sources. That scenario becomes more complex if market conditions deteriorate or if OpenAI's growth metrics fall short of expectations.

Delay the IPO to 2027, and SoftBank would need to refinance the loan or find alternative liquidity sources. That scenario becomes more complex if market conditions deteriorate or if OpenAI's growth metrics fall short of expectations. Yet the February funding round was oversubscribed, with demand reportedly exceeding $150 billion. That level of investor interest suggests OpenAI's path to public markets is well-supported, assuming revenue growth continues at its current pace.

Currently, OpenAI's annualised revenue run rate sits at approximately $6 billion as of early 2026, driven primarily by ChatGPT subscriptions and enterprise API contracts. The company has said it expects revenue to double in 2026, which would place it on a trajectory toward profitability within two years.

The combination of strong revenue growth, a clear path to profitability, and significant investor demand positions OpenAI for a successful public listing. SoftBank's $40 billion loan is a bet that this timeline holds.