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Investors / AI House / Compare with Third Prime

AI House vs Third Prime

AI House lists 38 portfolio companies and has joined 1 funding round; Third Prime lists 74 companies and has joined 7 rounds. AI House comes in most often at Seed (100% of its entries), Third Prime comes in most often at Seed (50% of its entries). 1 company is on both portfolios, among them CalmWave.

38Portfolio companies74
1Funding rounds joined7
0Rounds led3
1Rounds, last 12 months4
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
AI House and Third Prime, head to head
AI HouseThird Prime
Portfolio companies3874
Funding rounds joined17
Rounds led03
Rounds, last 12 months14
Typical round it comes in at$5M to $20M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed100%50%
Series A0%33%
Series B0%17%
Growth0%0%

AI HouseThird Prime

Show as a table
Entry stages of AI House and Third Prime, share of entries
AI HouseThird Prime
Pre-seed0%0%
Seed100%50%
Series A0%33%
Series B0%17%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning31%14%
Fintech5%28%
Enterprise Software13%6%
Healthcare & Biotech13%9%
Legal & Compliance8%0%
Real Estate & Construction0%7%

AI HouseThird Prime

Show as a table
Themes of AI House and Third Prime, share of checked companies
AI HouseThird Prime
AI & Machine Learning31%14%
Fintech5%28%
Enterprise Software13%6%
Healthcare & Biotech13%9%
Legal & Compliance8%0%
Real Estate & Construction0%7%

Companies both back

1

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 AI House and Third Prime 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/aihouse.vc/portfolio

# also
GET /v1/firms/thirdprime.vc/portfolio
GET /v1/firms/aihouse.vc/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing