
Series OpenAI-3
Summary
Membership Interests in Series OpenAI-3, a series of StartEngine Private LLC, providing indirect economic interest in Series C Preferred Stock of OpenAI Global LLC via SPV. Price per security: $936.75. Up to 800 interests available. 15 Spots for Exposure to the World’s Most Popular AI Chatbot
Overview
ChatGPT is “by far” the most popular AI chatbot in the world, with over 8x more monthly visits than its next closest competitor. Now, while laying the groundwork for a potential $1T IPO, OpenAI just closed “Silicon Valley’s largest-ever funding round”. Series OpenAI-3 owns Membership Interests in an SPV with indirect economic interests in OpenAI Group PBC.
Key Metrics
- CoCR
- None / Minimal
- Target IRR
- 10%
- Equity Multiple
- 1–1.5×
- Hold Period
- 1–2 years
- Tax Deduction
- None
- Min. Investment
- $49,648
Fee Structure
| Fee Type | Amount |
|---|---|
| Annual Management Fee | 2% |
| Carried Interest | 0% |
Risks
Speculative and Illiquid
This investment is speculative, illiquid, and involves a high degree of risk, including the possible loss of your entire investment.
No Guarantee of IPO or Valuation
There’s no guarantee that OpenAI will go public, or that its valuation or growth will continue.
Transfer Restrictions
The underlying securities are subject to restrictions on transferability and resale.
Sponsor Track Record

Konrad Janica
LinkFounded DealflowBridge. 15 years of experience in Tech, 5 years in Private Investments.
Sponsor
DealflowBridge LLC
Worldwide
DealFlowBridge.com is a transparent, neutral online marketplace and portal that connects sponsors of private investment opportunities with accredited investors across multiple sectors, including income and cash-flow strategies, operating businesses, value-add opportunities, funds, diversified portfolios, private credit, and structured yield. Sponsors (or general partners) list their offerings with full, sponsor-published details—such as target returns, fees, structure, timelines, and offering materials—allowing investors to review deals transparently, ask informed questions, and request to invest directly on the published terms. The platform aggregates opportunities in one central location for maximum visibility, makes frictionless introductions, and operates with no listing or investor fees while keeping sponsors fully in control of their deals. As a sponsor, you can use DealFlowBridge.com to efficiently aggregate and showcase your recent opportunities on the platform without creating an account yourself. This provides instant exposure to a broad pool of interested accredited investors. To gain full ownership and management control of the deal listings (including the ability to update terms, respond directly to inquiries, and run campaigns), simply reach out to the DealFlowBridge team to have ownership transferred to you.
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Disclaimer
All information in this listing has been provided by the seller or their representative. DealflowBridge.com has no stake in the sale of this listing, has not independently verified the information, and assumes no responsibility for its accuracy or completeness. Any stated return targets or projections are illustrative and based on the Sponsor's own assumptions, models, and expectations about future performance. These projections are not guarantees and are subject to market risks, investment volatility, and other uncertainties. Investors should review all available offering documents and conduct their own due diligence before making any investment decisions.
