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Sapien

YC S25 · Active · Synthetic populations for decisions

Competitors

Adjacent

Also from S25 in AI

All of S25

Founders

  • Saif ElhagerFounder/CEO
  • Ahmed ElShireefFounder/CTO

About Sapien

Surveys ask people what they think they’ll do. Focus groups ask a handful of people to explain behavior they often don’t understand themselves. Sapien simulates entire populations instead. We create AI agents that model how real audiences behave, letting companies, governments, and investors test decisions in minutes: what product to launch, what price to set, what campaign to run, what policy will work, or how a market will move. The output is not another dashboard. It’s a prediction of what will happen, which segments will drive it, and what decision is most likely to win.

YC batch
S25 · Summer 2025
Status, per YC
Active
Category
AI
Team size
2
Location
San Francisco, CA, USA
Founded
2025
Checked
1h ago

YC tags: Artificial Intelligence

Sapien in S25: 166 companies, 92% AI

LinkedIn

Sapien: questions

Which YC batch was Sapien in?

Sapien was in Y Combinator's Summer 2025 batch (S25).

Is Sapien still active?

Y Combinator lists Sapien as active.

Who founded Sapien?

Sapien's founders, as listed on its YC page: Saif Elhager (Founder/CEO), Ahmed ElShireef (Founder/CTO).

Where is Sapien based?

Sapien lists San Francisco, CA, USA as its location on YC's directory.

Sources: each program's public company list, read twice a week. Not affiliated with Y Combinator or any other program. Logos via logo.dev; trademarks belong to their owners.

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