⚡ OpenAI IPO — Key Facts
Status: Confidential S-1 filing in preparation · Goldman Sachs + Morgan Stanley advising
Target listing: September–November 2026 · Q4 window most likely
Target valuation: Above $1 trillion · last private round at $852B (March 2026)
Target raise: Approximately $60 billion
Revenue: $2B/month · $25B ARR · enterprise now 40%+ of revenue
Profitability: Operating at a loss — estimated $14B in 2026 losses
Users: 900M+ weekly active · 50M+ subscribers · 9M+ business users
OpenAI is preparing to file a confidential IPO prospectus — the most anticipated technology public offering since Coinbase's 2021 listing. Here is everything confirmed about the OpenAI IPO: timeline, valuation, revenue, risks, and what it means for the AI industry.
OpenAI IPO Timeline — What's Confirmed
CNBC and the Wall Street Journal reported that OpenAI is preparing to confidentially file a draft IPO prospectus, with Goldman Sachs and Morgan Stanley advising on the process. The company is targeting a public listing as early as September 2026 at a valuation above $1 trillion.
The process from here:
- Now — Q3 2026: Confidential S-1 filing with the SEC, review process, amendments, and roadshow preparation. OpenAI's H1 2026 financial results will be disclosed in the prospectus.
- Q4 2026 (October–November): Most likely listing window. The company reportedly targets October or November to avoid December holiday compression.
- Post-IPO 2027: Lock-up period (typically 90–180 days) expires in early to mid-2027. First quarterly earnings as a public company sets the Wall Street valuation framework for AI companies.
The Musk vs. Altman jury verdict on May 17 — a unanimous dismissal in under two hours — cleared a significant legal overhang that had complicated IPO preparation. OpenAI hired Cynthia Gaylor, former CFO of DocuSign, as its first head of investor relations ahead of the listing.
OpenAI Revenue and Financials
The numbers OpenAI has disclosed publicly:
- $25 billion ARR — annualized recurring revenue as of Q1 2026
- $2 billion per month — current monthly revenue run rate
- 900 million+ weekly active users across ChatGPT
- 50 million+ subscribers paying for ChatGPT Plus, Pro, or Team
- 9 million+ paying business users
- Enterprise 40%+ of revenue — on track to reach parity with consumer revenue by end of 2026
- 15 billion tokens per minute processed across the API
The numbers OpenAI has not disclosed: gross margin after compute costs, contract obligations with Microsoft, governance rights structure, and the amount of stock insiders and late private investors may sell at IPO. These are the five questions public investors cannot currently answer — and the ones the S-1 will need to address.
The Profitability Problem
OpenAI is generating $25 billion in ARR and operating at a loss — estimated at approximately $14 billion in 2026 losses. The company spends aggressively on compute, talent retention (reportedly $10 million signing bonuses for top researchers), and infrastructure buildout. CFO Sarah Friar has said OpenAI is preparing to operate with "public-company discipline" ahead of the listing — a signal that cost controls are being applied, but profitability is not imminent.
The contrast with Anthropic is the uncomfortable context for OpenAI's IPO. Anthropic is generating $10.9 billion in Q2 2026 revenue — on track for $43.6 billion annualized — and projecting its first operating profit of $559 million in the same quarter. On revenue growth rate and profitability trajectory, Anthropic's numbers are currently stronger. OpenAI is filing first partly to set the narrative before Anthropic's numbers become the public comparable.
OpenAI Valuation — The Path to $1 Trillion
OpenAI's last private round closed March 31, 2026 at an $852 billion post-money valuation — a $122 billion raise anchored by Amazon ($50B), NVIDIA ($30B), and SoftBank ($30B). The IPO target is above $1 trillion, which would require approximately 17% valuation growth from the March round.
At $1 trillion and $25 billion ARR, OpenAI would trade at a 40x revenue multiple — higher than any public SaaS company at scale. The bull case: ChatGPT's 900 million weekly active user distribution advantage, the AI ads market (OpenAI projects $100 billion by 2030), and enterprise penetration deepening as GPT-5.5 and successor models improve. The bear case: the model edge is narrowing (Anthropic and Google are closing fast on benchmarks), Claude Code overtook OpenAI on enterprise coding revenue within six months of launch, and the compute cost structure makes sustained profitability uncertain.
Microsoft's Role
Microsoft owns approximately 27% of OpenAI following its multi-year investment commitments. The April 2026 partnership amendment restructured the relationship — Microsoft gave up some exclusivity rights in exchange for a revenue sharing arrangement. The amendment was a necessary step toward IPO: an exclusive distribution partner with 27% ownership created governance complexity that public market investors would have discounted. The amended structure gives OpenAI more flexibility to sell on AWS and Google Cloud while maintaining the Azure relationship as the primary infrastructure partner.
What OpenAI's IPO Means for the AI Industry
OpenAI going public creates a public market benchmark for frontier AI company valuation for the first time. Every other AI lab — Anthropic (also targeting late 2026), xAI, Mistral — will be valued relative to OpenAI's public multiple. Institutional investors who currently have no way to access frontier AI directly will get their first liquid entry point. The IPO also forces quarterly earnings disclosure — which means the AI industry's economics, compute costs, gross margins, and customer churn rates will become publicly visible for the first time. That transparency will reshape how the market thinks about AI valuations across the board.
FAQ
When is the OpenAI IPO date?
OpenAI is targeting a public listing as early as September 2026, with Q4 2026 (October–November) the most likely window based on current reporting. The company is filing a confidential S-1 with the SEC, which then undergoes a review process before public filing and roadshow. No official IPO date has been confirmed.
What will OpenAI's IPO valuation be?
OpenAI is targeting a valuation above $1 trillion at IPO, per CNBC and WSJ reporting. Its last private round in March 2026 valued the company at $852 billion. The IPO raise is expected to be approximately $60 billion.
Can I buy OpenAI stock now?
No. OpenAI is not yet a public company. There is no ticker symbol and no public shares available for purchase. Secondary market transactions in OpenAI shares exist but are restricted — Anthropic's May 2026 action against unauthorized share sellers like Hiive and Forge Global signals that both companies are tightening pre-IPO share controls ahead of their listings.
Is OpenAI profitable?
No — OpenAI is generating $25 billion in ARR but operating at a loss estimated at approximately $14 billion in 2026. By contrast, rival Anthropic is projecting its first operating profit of $559 million in Q2 2026 on $10.9 billion in quarterly revenue. OpenAI's CFO has indicated the company is moving toward public-company cost discipline ahead of the IPO.
How does the OpenAI IPO compare to Anthropic's planned listing?
Both companies are targeting late 2026 listings. OpenAI is filing first and has a larger user base (900M+ weekly active vs Anthropic's enterprise focus). Anthropic has a stronger current revenue growth rate (130% quarter-over-quarter vs OpenAI's more modest growth) and is projecting profitability first. The two IPOs will create the first public market comps for frontier AI companies — whichever files and prices first sets the valuation framework the other is measured against.