OpenAI, the creator of ChatGPT, has taken a significant step toward becoming a publicly traded company by filing confidential documentation with the U.S. Securities and Exchange Commission. This move positions OpenAI alongside its rivals Anthropic and SpaceX as key players preparing for Wall Street debuts in the competitive artificial intelligence sector.

The company confirmed it expects news of the filing to leak and preemptively announced the development. While OpenAI has not set a timeline for its IPO, the filing gives it flexibility to go public if conditions are favorable. The company noted that remaining private enables certain operational advantages, but pursuing an IPO could provide access to larger capital markets.

Founded in 2015 as a nonprofit with a mission to develop AI for the public good, OpenAI has evolved into a public benefit corporation valued at approximately $852 billion. This transition involved reorganizing its structure to balance its mission-driven goals with commercial ambitions. OpenAI’s CEO, Sam Altman, had previously described an IPO as the company’s “most likely path” to secure the substantial funding required to advance its AI technologies.

OpenAI’s chief financial officer highlighted that the company already follows financial practices typical of public firms, such as revenue accounting aligned with SEC reporting standards. She emphasized the importance of being prepared for public markets, which offer more extensive funding opportunities than private investors, particularly given the competitive edge that computing power provides in AI development.

This filing joins similar moves by Anthropic and SpaceX, both of which have disclosed their own intentions to pursue public offerings, collectively marking a new phase of AI companies seeking to capitalize on investor interest. If OpenAI completes its IPO, its market capitalization would place it among the largest companies in the S&P 500 index.