United States · 
Who invested in Pax AI?
Pax AI's investors include Y Combinator, General Catalyst, Soma Capital, Z Venture Capital and Basis Set Ventures.
United States · Seed startup
Who invested in Pax AI
One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$4.5Mraised across 1 round since 2025, from 1 source
- Latest round
- Seed, $4.5MApr 2025
- Investors
- 5
The rounds
- Apr 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Pax AI
How much has Pax AI raised?
Pax AI has raised $4.5M across 1 round since 2025.
When did Pax AI last raise?
Pax AI's most recent round was a Seed of $4.5M in Apr 2025.
What was Pax AI's biggest round?
Its most recent round, $4.5M in Apr 2025, is also its largest on record.
Who backed Pax AI first?
Pax AI's first round on record, in Apr 2025, was backed by Y Combinator, General Catalyst and Soma Capital and 2 others.
What stage is Pax AI at?
Pax AI's latest named round is a Seed, in Apr 2025.
Where is Pax AI based?
Pax AI is based in the United States.
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