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Simile

SI
AIUSFounded 2025Website
#407 by valuation

Simile builds AI-driven simulations of human behavior for enterprise planning and research. Teams use it to run scenarios and study how customers, employees, or broader populations react to policy, product, or organizational changes. The platform supports end-to-end simulation workflows, from model setup to analysis of outcomes.

Founded by Joon Sung Park (CEO), Michael Bernstein (Co-founder), Percy Liang (Co-founder), Lainie Yallen (Co-founder)

Blended valuation$2B
Valuation history
Weekly blended valuation with priced funding rounds marked on the timeline.
$2B
blended valuationfunding round
Jul 27, 2026$2BOct 5, 2026
All rounds
2 funding rounds, newest first.
RoundAnnouncedRaisedPost-money
Series BSep 22, 2026$200M$2B
Series AFeb 13, 2026$100M—
Investors
12 investors across all rounds.
  • A*
    A*
  • BC
    Bain Capital Ventures
  • IV
    Index Ventures
  • AD
    Adam D’Angelo
  • AK
    Andrej Karpathy
  • FA
    Factory
  • FL
    Fei-Fei Li
  • GR
    Greenoaks
  • HC
    Hanabi Capital
  • CH
    CVS Health Ventures
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Data as of Oct 16, 2026. Valuations are estimates blended from primary and secondary-market signals — not investment advice.