OpenAI, the institution down ChatGPT, filed a confidential draught S-1 registration connection with the U.S. Securities and Exchange Commission (SEC) connected Monday, positioning itself for a imaginable nationalist offering that could fertile among the largest successful marketplace history.
Key Takeaways
- OpenAI filed a confidential S-1 with the SEC connected June 8, 2026, astatine an $852 cardinal post-money valuation with nary confirmed IPO date.
- The filing follows Anthropic’s June 1 confidential S-1 and a May 2026 assemblage triumph clearing OpenAI’s Public Benefit Corporation restructuring.
- Goldman Sachs and Morgan Stanley are lined up arsenic underwriters, with a September 2026 debut reported but not confirmed by OpenAI.
OpenAI Confirms the Filing
The institution acknowledged the submission successful a connection that circulated wide crossed societal media. “We precocious submitted a confidential S-1,” OpenAI said. “We expect it to leak, truthful we’re conscionable announcing it.” The institution added that the filing should not beryllium work arsenic a motion that a listing is near, stating it “has not decided connected timing yet” and whitethorn enactment backstage for immoderate clip portion retaining the enactment to database sooner if conditions allow.
The determination came 1 week aft Anthropic filed its ain confidential S-1 connected June 1, 2026, making the 2 ascendant U.S. AI developers simultaneously moving toward nationalist markets.
Path to This Point
OpenAI launched successful 2015 arsenic a nonprofit. It added a capped-profit subsidiary successful 2019, past restructured again into a Public Benefit Corporation to enactment larger superior raises. That restructuring faced a ineligible situation from co-founder Elon Musk, alleging ngo drift. A assemblage ruled successful OpenAI’s favour successful May 2026, clearing what had been 1 of the astir salient obstacles to a nationalist offering.
In March 2026, OpenAI closed a $122 cardinal backing circular astatine an $852 cardinal post-money valuation. Participants included Softbank, Amazon, Nvidia, and Microsoft. Cumulative backstage backing present exceeds $170 billion.
Revenue and Burn Rate
OpenAI is generating astir $2 cardinal per period successful revenue, with astir $13.1 cardinal successful gross reported for the anterior year. ChatGPT claims much than 900 cardinal play progressive users and astir 50 cardinal paying user subscribers.
The institution is not profitable. It continues to pain superior astatine a precocious complaint owed to compute infrastructure, information centers, and exemplary grooming costs. Analysts task dense losses continuing for the foreseeable future, with free-cash-flow breakeven perchance years away.
IPO Mechanics and Timeline
A confidential S-1 filing allows the SEC to reappraisal the draught privately. No nationalist timeline is acceptable erstwhile the confidential submission is made. The modular series runs: SEC review, nationalist S-1 filing, roadshow, pricing, and listing. Goldman Sachs and Morgan Stanley are reported arsenic pb underwriters.
Earlier reports had pointed to a imaginable September 2026 debut, but OpenAI’s connection leaves that model unfastened alternatively than confirmed.
Competitive Context
Anthropic, valued astatine astir $965 cardinal successful its astir caller backstage round, filed its ain confidential S-1 a week earlier. SpaceX filed earlier still, targeting a multi-trillion-dollar valuation. Together, these companies correspond the largest cluster of high-value backstage companies investigating public-market appetite simultaneously.
OpenAI faces contention from Google’s Gemini, Elon Musk’s xAI, Meta, and a increasing tract of Chinese AI developers. Public investors volition scrutinize margins, infrastructure costs, and the semipermanent economics of gathering and operating frontier AI models astatine scale.
OpenAI’s ‘Built to Benefit Everyone’ Manifesto
Alongside the S-1 filing, OpenAI published a manifesto-style document outlining its semipermanent vision, including a stated extremity of giving each idiosyncratic connected Earth entree to a idiosyncratic AGI system. The institution besides disclosed an interior target: by March 2028, it believes AI systems could beryllium handling a important information of its ain probe workload alongside quality researchers. OpenAI framed the IPO not arsenic an extremity end but arsenic the commencement of what it called a 3rd phase, 1 focused connected making precocious AI affordable and accessible astatine standard alternatively than concentrating capableness among a tiny fig of institutions.
What Investors Should Watch
The nationalist S-1, erstwhile filed, volition disclose audited financials, elaborate hazard factors, and ownership structure. That papers volition beryllium the archetypal clip investors tin measure OpenAI’s books with regulatory-grade transparency. Until then, the institution remains connected a confidential way with nary committed listing date.

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