OpenAI
PrivateLast Round
Tender
Aug 10, 2026
Est. Valuation
$852B
Total Funding Raised
$182.6B
Momentum
Top 5%
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, ML Platforms, Content Creation, Workflow Automation
Business Model
B2B
Customer Profile
Usage-Based SaaS, Subscription SaaS, Freemium
AI Layer
Foundation
Keywords
Price History
Caplight MarketPrice™ estimate for OpenAI, published with a 90-day delay.
Caplight MarketPrice™
$663.27
per share, as of May 2026
+235.2%
2-year change
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.
OpenAI Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Tender | Aug 10, 2026 | ||||
| Growth Equity | Mar 31, 2026 | ||||
| Strategic | Dec 11, 2025 | ||||
| Tender | Oct 2, 2025 | ||||
| Growth Equity | Mar 31, 2025 | ||||
Tender | Dec 18, 2024 |
Secondary Market Activity
Bids, offers, and trades by month
| Operation | Date | Price | Size | Share Class | Structure |
|---|---|---|---|---|---|
OFFER | |||||
BID | |||||
BID | |||||
OFFER | |||||
BID |
Key People
Founding team and executive leadership
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 |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 10, 2026
Valuation reached $852 billion.
- Jul 27, 2026
Grew 21% QoQ, from 8,617 to 10,444 employees.
OpenAI Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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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.