The following is a comprehensive biographical report for Lucy Guo, based on the most recent data as of May 19, 2026.

PROFILE DETAILS
NAME: Lucy Guo
REAL NAME: Lucy Guo
AGE: 31 years old
Gender: Female
weight: 121 lbs (approx. 55 kg)
Height: 5’7″ (170 cm)
Birthdate: October 14, 1994
Birth Sign: Libra
Birthplace: Fremont, California, USA
NET WORTH: $1.5 Billion (Estimated 2026)
Salary: Information not publicly available
MAIN INCOME SOURCE: Equity in Scale AI, Passes, and Venture Capital (Backend Capital)
Profession: Entrepreneur, Software Engineer, Venture Capitalist
RELIGION: Information not publicly available
FAMILY: Information not publicly available
PARENTS: Chinese immigrant electrical engineers
SPOUSE: Single
CHILDREN: None
CAREER: Co-founder of Scale AI, Founder & CEO of Passes, Founder of Backend Capital
Nationality: American
SOCIAL PROFILES: X (Twitter): @lucy_guo; Instagram: @guoforit
What is Lucy Guo Net Worth and salary?
As of May 2026, Lucy Guo’s net worth is estimated at $1.5 billion. Her wealth saw a significant surge in 2025 following a secondary tender offer and a major investment by Meta that valued Scale AI at approximately $25 billion.
Detailed Breakdown:
- Scale AI Stake: Guo retains an estimated 3% to 5% equity stake in Scale AI, the data-labeling giant she co-founded. This holding alone is valued at over $1.2 billion.
- Passes Valuation: As the founder and CEO of Passes, Guo holds the majority of the company’s equity. Following a successful Series A and subsequent growth rounds in 2025, the company is valued between $450 million and $500 million.
- Venture Capital: Through her firm, Backend Capital, she has made early-stage investments in high-growth companies like Ramp (valued at $13 billion).
- Salary: While her exact annual salary is not public, her wealth is primarily driven by asset appreciation and equity dividends.
Early Life
Lucy Guo was raised in Fremont, California, by Chinese immigrant parents who were both electrical engineers. Growing up in a household that prioritized technical discipline, she was discouraged from entering the tech industry due to its competitive nature for women. However, she began teaching herself to code in the second grade. By middle school, she was building websites and bots, demonstrating an early aptitude for both engineering and entrepreneurship.
Before fame
Before becoming a billionaire founder, Guo was a prolific student and intern. She attended Carnegie Mellon University to study Computer Science and Human-Computer Interaction but dropped out in 2014 after being awarded the prestigious Thiel Fellowship, a $100,000 grant from Peter Thiel. Her early career included internships at Facebook and a role as the first female product designer at Snapchat, where she was instrumental in developing “Snap Maps.” She also worked at Quora, where she met her future Scale AI co-founder, Alexandr Wang.
Awards
- Forbes 30 Under 30: Recognized in the Enterprise Technology category (2018).
- Thiel Fellowship: Awarded in 2014.
- Forbes America’s Richest Self-Made Women: Ranked #26 (2025).
- World’s Youngest Self-Made Woman Billionaire: Title achieved in 2025, unseating Taylor Swift.
Personal Life and Relationships
Lucy Guo is currently single and has never been married. She has publicly identified as bisexual. Known for her high-energy lifestyle, she was once dubbed “Miami’s number one party girl” by the New York Post. Despite her social reputation, she maintains a rigorous fitness schedule, often attending multiple Barry’s Bootcamp sessions a day. She currently splits her time between Los Angeles and Miami.
Family life
Guo’s family life remains relatively private, though she has credited her parents’ work ethic as a major influence. Her parents initially wanted her to pursue a more “stable” career path, but they eventually supported her entrepreneurial journey. She does not have any children and frequently mentions her cats in social media updates.
Associated with
- Alexandr Wang: Co-founder of Scale AI.
- Peter Thiel: Provided the initial grant that allowed her to drop out of college.
- David Beckham: A neighbor in her Miami luxury condo building who reportedly complained about her extravagant parties.
- Shaquille O’Neal & Olivia Dunne: High-profile creators and partners on her platform, Passes.
- Alice Rosenblum
Real Estate
Guo owns an impressive bicoastal real estate portfolio valued at over $40 million:
- Miami: A $6.7 million condo in the Zaha Hadid-designed One Thousand Museum.
- West Hollywood: A $4.2 million modern farmhouse purchased in 2024.
- Hollywood Hills: A $30 million “ultra-tech” mansion acquired in late 2025, featuring panoramic views and integrated AI home systems.
Net Worth History
- 2022: $440 Million (Scale AI valuation growth)
- 2024: $500 Million (Passes Series A funding)
- 2025: $1.3 Billion (Meta investment in Scale AI)
- 2026: $1.5 Billion (Continued growth of Passes and AI sector)
Trivia
- She taught herself to code specifically to create bots for the game Neopets to adopt rare virtual pets.
- Despite her billionaire status, she has claimed to drive a Honda Civic and shop at Shein to maintain a “frugal” mindset.
- She often uses an electric skateboard as her primary mode of transportation for short distances in Los Angeles.
- Guo is a skilled poker player and frequently participates in high-stakes games in the tech community.
BIOGRAPHY
Executive Summary
Lucy Guo is a visionary entrepreneur and engineer who has redefined the landscape of artificial intelligence and the creator economy. As of 2026, she stands as one of the most influential figures in Silicon Valley and Miami’s burgeoning tech scene. Guo first rose to prominence as the co-founder of Scale AI, a company that provides the essential data labeling infrastructure required to train the world’s most advanced machine learning models. Her decision to retain a significant equity stake after leaving the company in 2018 proved to be a masterstroke, as the AI boom of the mid-2020s propelled her net worth into the billions.
In 2022, Guo launched Passes, a creator monetization platform designed to offer a more “brand-safe” and high-touch alternative to platforms like OnlyFans. By integrating AI-driven CRM tools, Passes has allowed creators to scale their earnings into the millions, further cementing Guo’s reputation as a founder who can spot and capitalize on emerging market shifts.
Beyond her technical achievements, Guo is a cultural icon in the tech world, blending a “work hard, play hard” ethos with a disciplined approach to fitness and productivity. In 2025, she achieved global recognition by becoming the world’s youngest self-made woman billionaire, a testament to her early start in coding and her unwavering belief in the transformative power of AI. Today, she continues to lead Passes as CEO while managing Backend Capital, where she mentors and funds the next generation of “10X” engineers.




