Simile

Simulating human behavior

Latest funding

$200M Series B+ · August 4, 2026

Led by Greenoaks · Source: citybiz

Total raised: $300M across 2 sourced rounds

All 2 rounds ↓

Website: simile.com.

X: @simile_ai · 17,525 followers.

LinkedIn: linkedin.com.

Sectors: AI.

Subcategory: human behavior simulation.

Stage: Series B+.

Based in: Palo Alto, United States.

Founded: 2025.

Total raised: $300M in 2 sourced rounds.

Last round: Aug 4, 2026 · 100 days ago.

Headcount: 11–50 employees.

On Recent Funding since: Sep 22, 2026.

Signals

X account@simile_ai · created May 1, 2025 (18 months old) · 17,525 followers

Website registeredNov 21, 1996 (30 years old)

TIMELINE · MONEY RAISED

Simile | 287 days from X account to first raise on record

@simile_ai·Raised $300M in 2 sourced rounds·1 signal before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

August 4, 2026
Series B+ · $200M · $2B valuation
GGreenoaks (lead), IIndex Ventures (lead), AA*, BBain Capital Ventures, CCVS Health Ventures, DDefinition, FFactory, HHanabi Capital, SScott Belsky
Source: citybiz
February 12, 2026
Series A · $100M
IIndex Ventures (lead), AA*, AAdam D'Angelo, AAndrej Karpathy, BBain Capital Ventures, FFei-Fei Li, GGuillermo Rauch, HHanabi Capital, SScott Belsky
Source: siliconangle.com
May 1, 2025
X account created
November 21, 1996
Website created

Founders and team

JP
Joon Park Founder

@joon_s_pk · LinkedIn
LY
Lainie Yallen Founder

@ElainaYallen · LinkedIn
MB
Michael Bernstein Founder

@msbernst · LinkedIn

Investors

Companies like Simile

NNominal$240M Series B+ · Nov 2026
MMoxso$5.5M Seed · Sep 2025
EElectives$8M Series A · Mar 2022
SStudioSeed · Aug 2026
TTalpPre Seed · Jul 2026
MMantis Labs

Other companies backed by Greenoaks

PPigment$250M Series B+ · Oct 2026
CCyera$400M Series B+ · Sep 2026
AAIR$50M Seed · Sep 2026
AAirbound$37M Series A · Aug 2026
AAlso$150M Series B+ · Aug 2026
HHelsing$1.8B Series B+ · Jul 2026

Greenoaks portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/simile (get a free API key).