OpenAI is moving closer to a public market debut, with confidential IPO paperwork potentially submitted to regulators within days. The ChatGPT maker is working with major investment banks Goldman Sachs and Morgan Stanley on draft prospectus documents, according to reporting from the Wall Street Journal citing people familiar with the matter. The timing comes just after a California court dismissed a high-profile lawsuit from co-founder Elon Musk, removing a significant legal complication as the company pursues additional funding to support the enormous computational costs of building and operating advanced artificial intelligence systems.

When Could OpenAI Actually Go Public?

The confidential filing could arrive as early as Friday, May 24, 2026, though the exact timing remains subject to change. A confidential submission allows OpenAI to engage privately with US Securities and Exchange Commission (SEC) regulators and refine its plans before launching a public offering. Reuters had previously reported that OpenAI was considering an IPO filing in the second half of 2026, suggesting that preparations have been underway for months. The latest developments indicate those plans may now be accelerating.

Key details about the offering remain undisclosed, including the company's valuation, the structure of the deal, and the final timing of a public launch. Some analysts have valued OpenAI at up to $1 trillion, though this figure has not been confirmed by the company. A stock market listing would open access to a much broader pool of capital while also introducing new obligations to shareholders and regulatory oversight, a balance that could prove significant for a company operating at the forefront of a rapidly evolving industry.

How Has the Musk Lawsuit Affected OpenAI's Path Forward?

The reported IPO progress follows a major legal victory for OpenAI. On May 18, 2026, a California court dismissed Elon Musk's lawsuit against the company and CEO Sam Altman, removing what had been one of the more visible legal uncertainties surrounding the organization. Musk, who co-founded OpenAI in 2015, had sought $150 billion in compensation, accusing Altman and president Greg Brockman of improperly shifting the organization away from its original non-profit mission and enriching themselves financially through structural changes.

Judge Yvonne Gonzalez Rogers dismissed the case on procedural grounds, ruling that Musk's claims were filed outside the statute of limitations rather than examining the underlying allegations themselves. Musk has indicated he intends to appeal, characterizing the outcome as based on what he called a "calendar technicality." He has maintained on social media platform X that OpenAI's leadership improperly enriched themselves, though those claims were not evaluated in court. OpenAI has rejected the allegations, stating that Musk had previously supported the shift toward a profit-based model and that his challenge was influenced by competition with his own AI company, xAI.

Why Does OpenAI Need to Go Public Now?

The company's push toward public markets reflects the extraordinary financial demands of developing cutting-edge artificial intelligence. OpenAI executives have repeatedly emphasized that advancing AI capabilities requires computing power on a massive scale, which comes with enormous costs. Originally established as a non-profit with a mission to develop AI "for the benefit of humanity," OpenAI later introduced a capped-profit structure and entered into a multibillion-dollar partnership with Microsoft, which has supported rapid deployment of tools including ChatGPT.

The financial pressure to fund increasingly expensive AI research and infrastructure has shaped the company's evolution toward commercial models and external investment. An IPO would provide access to public capital markets, allowing OpenAI to fund its operations and research at the scale required by the industry. This represents a turning point for one of the most closely watched organizations in artificial intelligence.

Steps OpenAI Must Complete Before Going Public

• Confidential SEC Filing: Submit draft prospectus documents to US regulators, allowing the company to engage privately with the SEC and refine disclosure documents before public launch.
• Regulatory Review and Feedback: Work with SEC examiners to address questions about financial statements, risk factors, and governance structures specific to AI companies.
• Public Registration Statement: File a formal registration statement that becomes publicly available, triggering a waiting period before the company can begin marketing shares to investors.
• Roadshow and Pricing: Conduct investor presentations and determine the initial share price range based on market demand and company valuation.
• Final Approval and Trading Launch: Receive SEC clearance to proceed with the offering and begin trading on a public stock exchange.

While there is still no confirmed timetable for a full public listing, the work on IPO paperwork signals that OpenAI is moving closer to this milestone. The dismissal of Musk's lawsuit removes one of the more visible obstacles to the company's fundraising plans, clearing the path for what could be one of the most significant technology IPOs in recent years.