OpenAI Closes $122B Funding Round, Hits $852B Valuation as AI Infrastructure Race Intensifies

TLDR:

• OpenAI closed a $122B funding round at an $852B valuation, marking one of the largest private tech raises ever.
• ChatGPT now surpasses 900 million weekly active users, generating $2 billion in monthly revenue as of 2025.
• Enterprise revenue accounts for over 40% of OpenAI’s total income and is on track to match consumer by end of 2026.
• OpenAI diversified its compute infrastructure across AWS, Microsoft, Oracle, NVIDIA, AMD, and a custom Broadcom chip.

OpenAI has closed a landmark funding round with $122 billion in committed capital, pushing its post-money valuation to $852 billion.

The round draws participation from a wide range of global institutional and individual investors. The company says the capital will support infrastructure expansion, product development, and broader AI access.

This milestone marks one of the largest private technology funding rounds in history and positions OpenAI as a central player in the global AI economy.

Strategic Backing and Investor Participation Drive Record Round

The funding round was anchored by Amazon, NVIDIA, SoftBank, and Microsoft. SoftBank co-led alongside a16z, D. E. Shaw Ventures, MGX, TPG, and T. Rowe Price Associates. The breadth of participation signals strong institutional conviction in OpenAI’s growth trajectory.

Additional investors include Sequoia Capital, Blackstone, BlackRock, Fidelity, Temasek, and Thrive Capital. Altimeter, Coatue, Dragoneer, Insight Partners, and UC Investments also joined the round. This marks one of the most diversified investor bases ever assembled for a private technology company.

For the first time, OpenAI extended participation to individual investors through bank channels. The company raised over $3 billion from retail investors via this route. This broadens ownership beyond traditional institutional circles.

OpenAI also announced inclusion in several ARK Invest exchange-traded funds. This gives everyday investors indirect exposure to OpenAI’s performance. The move further democratizes access to AI-era upside economics.

The company also expanded its revolving credit facility to approximately $4.7 billion. The facility is backed by JPMorgan Chase, Goldman Sachs, Citi, Morgan Stanley, and Wells Fargo, among others. It remains undrawn at close, providing added financial flexibility.

Revenue Growth and Compute Strategy Power the OpenAI Flywheel

OpenAI is currently generating $2 billion in revenue per month. The company reached $1 billion in quarterly revenue by end of 2024, up from $1 billion annually just a year after ChatGPT launched. This pace outstrips Alphabet and Meta at comparable stages of growth.

OpenAI described the broader vision behind the capital raise, stating: “The fastest way to widen the benefits of AI is to put useful intelligence in people’s hands early and let that access compound globally.” The company frames this not just as a commercial milestone, but as a mission-driven effort to scale AI access worldwide.

ChatGPT now serves more than 900 million weekly active users and over 50 million subscribers. The platform has six times the monthly web visits of the next largest AI application. Total AI time spent on ChatGPT is four times that of all other AI apps combined.

Enterprise revenue now accounts for more than 40% of total revenue. OpenAI expects enterprise to reach parity with consumer revenue by end of 2026. Its APIs currently process more than 15 billion tokens per minute.

Codex, OpenAI’s coding agent, now serves over 2 million weekly users. That figure is up five times over the past three months, with usage growing more than 70% month over month. GPT-5.4, the company’s latest model, is driving record engagement across agentic workflows.

On the broader economic case, OpenAI drew a historical parallel: “In past generations, capital markets helped build the systems that defined modern economies, from electricity to highways to the internet. This is that kind of moment again.”

The company argues that today’s AI infrastructure investment will eventually flow value back to companies, communities, and individuals at large.

On the infrastructure side, OpenAI has diversified across cloud providers including AWS, Microsoft, Oracle, CoreWeave, and Google Cloud. Silicon partners now span NVIDIA, AMD, Cerebras, AWS Trainium, and a custom chip developed with Broadcom.

This multi-platform approach is designed to meet growing and increasingly diverse AI demand while maintaining cost efficiency at scale.