OpenAI
PrivateLast Round
Growth Equity
Nov 6, 2026
Est. Valuation
$1.25T
Total Funding Raised
$193.6B
Momentum
Top 1%
of companies Caplight tracks
Company Overview
OpenAI is an artificial intelligence company that develops advanced generative AI models and platforms, including ChatGPT, to advance artificial general intelligence for the benefit of humanity.
Sector
AI, Data & Cloud Infrastructure
Verticals
NLP & Conversational AI, AI Training Infrastructure, Content Creation, Computing Hardware, Workflow Automation
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS, Freemium
AI Layer
Foundation
Keywords
Price History
Caplight MarketPrice™ estimate for OpenAI, published with a 90-day delay.
Caplight MarketPrice™
$799.19
per share, as of July 2026
+307.5%
2-year change
The most recent months of MarketPrice™ are available to Caplight clients.
Caplight MarketPrice™ is an estimate of private secondary market pricing, shown here on a delayed basis for illustrative purposes only. It may be incomplete, is subject to change, and may not be relied upon for any purpose or considered investment advice.
OpenAI Comparables
Compare OpenAI with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Anthropic | 91% | |
| SpaceX | 86% | |
| Alphabet Inc. | 79% |
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OpenAI Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Growth Equity | Nov 6, 2026 | ||||
| Tender | Aug 10, 2026 | ||||
| Growth Equity | Mar 31, 2026 | ||||
| Strategic | Dec 11, 2025 | ||||
| Tender | Oct 1, 2025 | ||||
Growth Equity | Mar 31, 2025 |
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Secondary Market Activity
Bids, offers, and trades by month
| Operation | Date | Price | Size | Share Class | Structure |
|---|---|---|---|---|---|
OFFER | |||||
OFFER | |||||
OFFER | |||||
OFFER | |||||
BID | |||||
OFFER |
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Key People
Founding team and executive leadership
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OpenAI Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Andreessen Horowitz | Tender, Corporate Funding, Growth Equity |
| UBS Group AG | Growth Equity |
| Temasek | Growth Equity |
| The Paragon Group | Growth Equity |
| Blackstone | Growth Equity |
| Khosla Ventures | Growth Equity |
| Founders Fund | Tender, Growth Equity |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 6, 2026
Collaborating with UNSW and three other Australian universities on AI education.
- Nov 6, 2026
Developing ChatGPT tools for analytics and citations.
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Related research
Caplight analysis featuring this company
OpenAI Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Appears On
Curated lists and screens where this company is featured.
Frequently Asked Questions
Common questions about OpenAI's valuation, stock price, and market status.
Is OpenAI a public or private company?
OpenAI is a private company.
What is the current stock price of OpenAI?
OpenAI is a private company, so its shares have no public market price. Caplight tracks OpenAI's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is OpenAI worth (valuation)?
OpenAI's valuation is estimated at $1250.0B based on funding round data.
Can I buy OpenAI stock?
OpenAI shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was OpenAI's last funding round?
OpenAI's most recent funding round was Growth Equity on November 6, 2026.
Who are the main investors in OpenAI?
Key investors in OpenAI include Andreessen Horowitz, Thrive Capital, SoftBank Group, T. Rowe Price, D. E. Shaw Ventures.
Will OpenAI IPO soon?
No public IPO plans have been announced for OpenAI.
How can I track OpenAI secondary market activity?
Caplight tracks bids, offers, and trades in OpenAI's shares on secondary markets.