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14,448 startups · 29 programs

Sapien

Active · Synthetic populations for decisions

7signal of 100 · rising 5
  • went through YCProgram · this site+4
  • team of 2Team size · YC's directory+2.5

A sum of public facts, not a judgement and not investment advice.

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
Cairo, Cairo Governorate, Egypt
Founded
2025
Checked
6h ago

YC tags: AI

Changes seen

HeadquartersNov 9, 2026

Moved its headquarters from San Francisco, CA, USA to Cairo, Cairo Governorate, Egypt.

RegionsNov 9, 2026

Now lists the region Egypt and Middle East and North Africa; no longer lists United States of America and America / Canada.

TagsOct 19, 2026

Newly tagged AI; no longer tagged 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 Cairo, Cairo Governorate, Egypt as its location on YC's directory.