OpenAI Confidentially Files for IPO as AI Market Race Intensifies

OpenAI has confidentially submitted paperwork for an initial public offering, marking a major step toward what could become one of the most anticipated public market debuts in recent years.

The company confirmed the filing but said it has not yet decided when the IPO could take place. OpenAI also noted that the process may take time, as there are still several things it wants to complete while remaining a private company.

The move comes after OpenAI reached a reported post money valuation of $852 billion in March, placing it among the most valuable private technology companies in the world. A public listing would give investors a clearer view of the company’s financial position, growth strategy and long term ability to compete in the fast moving artificial intelligence market.

OpenAI’s filing also increases pressure on rival Anthropic, which reportedly filed confidential paperwork for its own IPO last week. Anthropic was last valued at $965 billion, making the competition between the two AI leaders even more significant for investors and the broader technology sector.

The filing follows a major legal win for OpenAI CEO Sam Altman and president Greg Brockman, who recently defeated a lawsuit brought by Elon Musk. Musk had accused Altman and Brockman of benefiting unfairly from OpenAI’s move away from its original nonprofit structure toward a for profit model.

A California jury found that Musk filed the lawsuit after the legal deadline had passed. The judge accepted the jury’s verdict, resulting in a loss for Musk. Musk later indicated that he plans to appeal the decision, describing the outcome as a technical issue rather than a ruling on the substance of the case.

With that legal challenge behind it, OpenAI now appears to be moving closer to the public markets. The IPO could also become highly important for Microsoft, one of OpenAI’s biggest financial and strategic backers.

Microsoft has invested billions of dollars into OpenAI since its first major investment in 2019. The companies have built a deep partnership around artificial intelligence, cloud infrastructure and access to OpenAI’s models. In October, the two companies updated their agreement, allowing OpenAI to move further toward a for profit structure.

Under that agreement, Microsoft received a 27% stake in OpenAI Group PBC, valued at $135 billion at the time. OpenAI’s nonprofit arm also received a major stake in the for profit entity, valued at $130 billion.

However, the relationship between Microsoft and OpenAI has reportedly become more complicated over time. OpenAI has relied heavily on Microsoft’s cloud computing power to train and operate its AI models, but demand for computing capacity has continued to increase rapidly.

In April, the companies updated their agreement again, allowing OpenAI to license its intellectual property and models to other cloud providers. This gave OpenAI more flexibility as it continues to expand its infrastructure and reduce dependence on a single partner.

Despite its strong position in the AI industry, OpenAI still faces major challenges. The company continues to spend heavily on data centers, computing infrastructure and model development. Investors are expected to closely examine how OpenAI plans to fund this expansion while building a sustainable business model.

Competition is also growing quickly. Anthropic continues to gain attention as one of OpenAI’s strongest rivals, while Google remains a major force in artificial intelligence with its Gemini model family.

The IPO process will now test how much risk public market investors are willing to accept in exchange for exposure to one of the leading companies in artificial intelligence.