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Investors / Founders Fund / Compare with OpenAI Startup Fund

Founders Fund vs OpenAI Startup Fund

Founders Fund lists 134 portfolio companies and has joined 124 funding rounds; OpenAI Startup Fund lists 19 companies and has joined 26 rounds. Founders Fund comes in most often at Growth (39% of its entries), OpenAI Startup Fund comes in most often at Series A (47% of its entries). 4 companies are on both portfolios, among them Biossil, Coherence Neuro and poetic.com.

134Portfolio companies19
124Funding rounds joined26
30Rounds led10
63Rounds, last 12 months13
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Founders Fund and OpenAI Startup Fund, head to head
Founders FundOpenAI Startup Fund
Portfolio companies13419
Funding rounds joined12426
Rounds led3010
Rounds, last 12 months6313
Typical round it comes in at$20M to $100M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed11%26%
Series A30%47%
Series B20%11%
Growth39%16%

Founders FundOpenAI Startup Fund

Show as a table
Entry stages of Founders Fund and OpenAI Startup Fund, share of entries
Founders FundOpenAI Startup Fund
Pre-seed0%0%
Seed11%26%
Series A30%47%
Series B20%11%
Growth39%16%

Themes

share of checked companies
AI & Machine Learning25%33%
Fintech16%6%
Healthcare & Biotech12%15%
Enterprise Software8%9%
Cybersecurity3%9%
Space & Defense0%9%

Founders FundOpenAI Startup Fund

Show as a table
Themes of Founders Fund and OpenAI Startup Fund, share of checked companies
Founders FundOpenAI Startup Fund
AI & Machine Learning25%33%
Fintech16%6%
Healthcare & Biotech12%15%
Enterprise Software8%9%
Cybersecurity3%9%
Space & Defense0%9%

Companies both back

4

Shared companies are those both firms' own portfolio pages list, each checked against the company's site. The same comparison through the API is POST /v1/overlap, for up to 20 firms. How the data is graded

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Compare Founders Fund and OpenAI Startup Fund as data

Pull both portfolios and every co-investor through one API key or MCP, and lay up to 20 firms side by side with POST /v1/overlap. A free account adds Ask AI searches and alerts when either firm adds a company.

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  • Ask AI5 plain-English investor searches a day
  • Full listsEvery portfolio row and two-firm overlap
  • API and MCP100 REST or MCP calls a month, one key
  • AlertsFollow 5 investors for portfolio and fund changes
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/foundersfund.com/portfolio

# also
GET /v1/firms/openai.fund/portfolio
GET /v1/firms/foundersfund.com/coinvestors
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