OpenAI has successfully secured $8.3 billion in funding, pushing its valuation to $300 billion. This funding round, which closed on August 1, 2025, significantly exceeded initial expectations and was completed months ahead of schedule, highlighting strong investor confidence in the company's future. The New York Times DealBook Newsletter initially reported the details of the funding.
The funding round was oversubscribed by a factor of five, leading to adjustments in allocations for some early investors to accommodate new strategic partners. Dragoneer Investment Group led the round with a substantial $2.8 billion investment, potentially marking one of the largest single venture capital investments ever made. Other significant investors include Blackstone, TPG, T. Rowe Price, Fidelity Management, Sequoia Capital, Andreessen Horowitz, Coatue, Thrive Capital, and Tiger Global. The inclusion of private equity firms like Blackstone and TPG signals a broadening investor base and reflects optimism regarding OpenAI's long-term prospects. These firms can scale ChatGPT's applications across various sectors like healthcare, finance, and industry.
This latest funding brings OpenAI closer to its ambitious goal of securing $40 billion by the end of 2025. In March 2025, OpenAI had already raised $2.5 billion from venture capital firms. SoftBank is expected to provide $30 billion by year-end.
The company's impressive growth trajectory supports this substantial investment. OpenAI's annual recurring revenue has climbed to $13 billion, a significant increase from $10 billion in June, and is projected to exceed $20 billion by the end of 2025. The number of paid ChatGPT business users has also grown rapidly, reaching 5 million from 3 million in just a few months. Furthermore, OpenAI's monthly revenue has doubled in the first seven months of 2025, reaching approximately $1 billion per month. ChatGPT boasts approximately 700 million weekly active users.
OpenAI is strategically investing in research and development, as well as expanding its AI infrastructure. The company's cash burn is projected to increase in 2025 as it invests heavily in these areas. OpenAI is also working on the "Stargate" initiative, a joint venture with SoftBank, Oracle, and NVIDIA, planning to invest up to $500 billion in AI infrastructure by 2029. This includes building data centers globally, including a large facility in Norway powered by renewable energy.
Microsoft remains a key partner, having invested $13 billion in OpenAI and holding a 49% stake in OpenAI Global, LLC's profits, capped at ten times their investment. Microsoft also provides computing resources through its Azure cloud platform.
OpenAI's success has intensified competition in the AI sector, with companies like Anthropic and Google's Gemini also vying for market dominance. The planned launch of GPT-5 in August 2025 is expected to further intensify this competition, offering enhanced capabilities. OpenAI is also reportedly in negotiations with Microsoft regarding its transition to a for-profit entity, potentially paving the way for an initial public offering (IPO).