OpenAI confidentially files for IPO, readies Wall Street debut

OpenAI disclosed on June 8, 2026 that it recently submitted a confidential S-1 registration statement to the U.S. Securities and Exchange Commission, the paperwork that precedes an initial public offering. The company's public post, as quoted by CNBC, reads: "We recently submitted a confidential S-1. We expect it to leak so we're just announcing it. We have not decided on timing yet; it may be a while because there are things we want to do that are likely easier as a private company. But it's a complicated set of tradeoffs and this gives us the option to go public sooner if that ends up being best."

Multiple outlets, including the Associated Press, Yahoo Finance and Bitcoin News, report that the filing values OpenAI at roughly $852 billion, in line with a recent funding round, and that Goldman Sachs and Morgan Stanley are leading the offering. CNBC reports OpenAI has weighed going public as soon as the fourth quarter of 2026, with some reporting suggesting the company could ultimately seek a valuation approaching $1 trillion in a debut.

The disclosure is the latest in a cluster of frontier-AI and space listings. Reporting places OpenAI's filing about a week after Anthropic filed confidentially and days before SpaceX is set to begin trading; collectively, the three could rank among the largest IPOs ever. CNBC reports ChatGPT now exceeds 900 million weekly active users, a scale that underpins investor interest but also invites scrutiny of monetization and cost structure.

As a general industry pattern, companies that file confidentially use the non-public review period to refine audited financials, share-class structure and risk disclosures before the document becomes public and a roadshow begins. For machine-learning teams and platform engineers, the eventual public S-1 is the document to read closely: it typically discloses revenue composition, gross margins, research-and-development and compute spend, customer concentration, and capital commitments to data centers and chips.

Key items in any public filing will include the revenue and margin trajectory, the scale of compute and infrastructure commitments, named underwriters and a valuation range, share-class and governance terms tied to OpenAI's capped-profit and nonprofit structure, and lockup and timing details. Financial-press analysis also notes OpenAI continues to operate at a substantial loss despite rapid revenue growth, so disclosed profitability metrics will be closely parsed against the headline valuation.