A decentralized data foundry turning human knowledge into AI training data
Sapien is a decentralized data foundry that gamifies data labeling, turning collective human knowledge into enterprise-grade AI training data via a global contributor network with blockchain-based provenance and rewards. It was co-founded by Base co-creator Rowan Stone and Polymath founder Trevor Koverko.
AI📍 San Francisco, CAFounded 2023
Current Valuation
Private
PRIVATE
IPO Outlookprivate
Is Sapien going public?
No. Sapien is private and has not filed to go public. There is no S-1 on file.
What is Sapien's valuation in 2026?
No confirmed valuation is on record for Sapien. The roster shows funding and investors where they are public; it does not estimate a mark.
Has Sapien filed an S-1?
No public S-1 is on file for Sapien.
Who are Sapien's investors?
Sapien's investors include General Catalyst, Variant, Primitive Ventures, Animoca Brands, Neo.
Can you buy Sapien stock?
No. Sapien is a private company — its shares are not listed on any exchange and there is no ticker. The routes to exposure are pre-IPO secondary marketplaces and funds (accredited investors), employee tender offers when the company runs one, and public companies with read-through exposure. QuantLogix maps every route it can verify for Sapien on its Pre-IPO Access Desk.
Answers are derived from the roster record shown on this page — filing status, last round and confirmed marks. Where the record is silent, the answer says so rather than guessing.
Company Profile
CEO
Rowan Stone
Founded
2023
HQ
San Francisco, CA
Total Raised
$19.2M
IPO Status
private
Fundraising Status
privateTotal raised $19.2M
Vertical Intelligence — AI / ML
No verified Hugging Face organization found for Sapien — no attributable open-model footprint. Closed-weights labs are common; this is a distribution signal, not a capability judgment.
Checked huggingface.co as of 2026-09-19. Re-checked weekly.
Talent Signal
Hiring trend
▶ Hiring steady
0% vs 2026-08
Open roles
11
via ashby
Product-build share
36%
engineering, research, product, design
Trajectory
steady
balanced build + GTM — 36% builders vs 64% go-to-market/G&A — scaling both sides.
Actively hiring with no tracked executive churn.
Open roles by month
Open roles by function
■ product-building ■ go-to-market / G&A
Full-Stack EngineerApplied AI EngineerProduct EngineerCustomer EngineerDeployment StrategistBusiness Development Representative
Counted from Sapien's live job board as of 2026-09-14; role functions classified from posting titles. Open-role counts are an activity signal, not headcount. Refreshed monthly.
Data LabelingAI Training DataDecentralizedGamification
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of recent date. Refreshed quarterly.