Key Highlights
- OpenAI successfully concluded a historic $122 billion investment round, achieving an $852 billion post-money valuation
- Major tech giants Amazon, Nvidia, and SoftBank led the investment, with continued support from Microsoft
- The AI company currently generates $2 billion in monthly revenue and serves 900 million ChatGPT users weekly
- Plans include developing an integrated AI “superapp” merging ChatGPT, Codex, and web browsing capabilities
- Credit line extended to $4.7 billion, which remains fully available and untapped
In an unprecedented move, OpenAI has successfully secured $122 billion in its latest funding round, establishing a new benchmark as the largest private capital raise in corporate history. This extraordinary investment pushes the company’s post-money valuation to $852 billion, cementing its position as the world’s most highly valued private startup.
OpenAI completed the largest funding round in Silicon Valley history, raising $122 billion ahead of a blockbuster IPO expected by the end of the year. https://t.co/tKv4vNlRQe
— The Wall Street Journal (@WSJ) March 31, 2026
Leading this massive investment were technology powerhouses Amazon, Nvidia, and SoftBank. Microsoft, which has been a longtime strategic investor, continued its financial backing. SoftBank joined forces with a16z as co-leads, alongside D.E. Shaw Ventures, MGX, TPG, and accounts advised by T. Rowe Price.
The impressive roster of participants features prominent names including BlackRock, Blackstone, Fidelity, Sequoia, Temasek, Coatue, ARK Invest, Thrive Capital, and Insight Partners, plus numerous additional institutional investors.
Breaking new ground, OpenAI made this funding round accessible to retail investors through banking partnerships, successfully raising more than $3 billion from individual contributors. Additionally, the company will be featured across multiple ARK Invest exchange-traded funds.
According to OpenAI’s disclosures, the company currently generates $2 billion in monthly revenue. This represents substantial acceleration from the $1 billion quarterly figure reported at year-end 2024, demonstrating remarkable growth momentum.
ChatGPT’s user base has expanded to exceed 900 million weekly active participants, with more than 50 million subscribers paying for premium features. According to company data, its platform attracts six times more monthly web traffic than any competing AI application.
Business-to-business operations now account for over 40% of OpenAI’s total revenue stream. Company projections indicate enterprise revenue will match consumer revenue by the conclusion of 2026.
Through its application programming interfaces, the platform processes in excess of 15 billion tokens every minute. The Codex coding assistant has attracted over 2 million weekly users, representing a fivefold increase within a mere three-month period.
Vision for an Integrated AI Platform
OpenAI has announced plans to develop a comprehensive AI superapp that consolidates ChatGPT, Codex, web browsing functionality, and autonomous agent capabilities into a single unified platform. This strategic initiative aims to streamline model accessibility and deployment at enterprise scale.
The organization emphasized computational infrastructure as a critical competitive advantage. Its cloud computing partnerships span Microsoft, Oracle, AWS, CoreWeave, and Google Cloud. Semiconductor collaborations include Nvidia, AMD, AWS Trainium, Cerebras, and a proprietary chip under development with Broadcom.
Financial Facilities and Market Position
OpenAI has also increased its revolving credit facility to approximately $4.7 billion. This financing arrangement involves JPMorgan Chase, Citi, Goldman Sachs, Morgan Stanley, Wells Fargo, and several other major financial institutions. As of March 31, the company has not utilized any portion of this credit line.
With its $852 billion valuation, OpenAI stands roughly equivalent to Berkshire Hathaway in market value. The figure surpasses the total market capitalizations of corporate giants including Visa, JPMorgan Chase, and Samsung.
OpenAI recently introduced GPT-5.4 to the market. The company’s API infrastructure continues expanding its capacity, handling billions of tokens per minute across both enterprise clients and individual consumers.


