LeaderPortfolio
Wang
Alexandr Wang
Rank #1306
UNITED STATESTechnologyartificial intelligence

Alexandr Wang

Net Worth
$3.215B
0% (24h)
Alexandr Wang is an American entrepreneur and the co-founder and former CEO of Scale AI, an artificial intelligence infrastructure and software company. Born in 1997, Wang quickly rose to prominence, becoming the world's youngest self-made billionaire at the age of 24. His source of wealth stems from his pioneering work in the artificial intelligence industry, specifically in data annotation and large language model evaluation. Wang's career is marked by significant achievements, including founding Scale AI and subsequently being appointed Chief AI Officer at Meta Platforms. His estimated net worth is $3.2 billion.

How to read Alexandr Wang's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Alexandr Wang, we anchor the narrative to Artificial intelligence and artificial intelligence, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $3.215B alongside global rank #1306, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (UNITED STATES) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

Early Life and Education

Alexandr Wang was born in January 1997 in Los Alamos, New Mexico. His parents, Chinese immigrants, were physicists at the Los Alamos National Laboratory. Wang's early life was marked by an aptitude for math and computer programming, participating in various competitions and qualifying for the Math Olympiad Program in 2013 and the US Physics Team in 2014. He also was a USACO finalist. Wang briefly attended the Massachusetts Institute of Technology (MIT) before dropping out to pursue his entrepreneurial vision.

Rise to Success

Wang founded Scale AI in 2016 with Lucy Guo. The company initially focused on data annotation, providing labeled data to train AI models. Scale AI quickly became important for major technology companies since it supplied labeled data to clients such as NVIDIA, Amazon, and Meta. Scale AI reached a valuation of $1 billion in 2019 and by 2021, the company was valued at over $7 billion. Wang's vision and leadership propelled Scale AI to the forefront of the AI industry.

Key Business Strategies

Scale AI's success is rooted in its ability to provide high-quality data annotation and model evaluation services. The company's data-centric infrastructure has been crucial in training AI systems. Scale AI's customer base includes major tech companies, automotive companies, government agencies, and startups. In 2025, Meta invested $14.3 billion in Scale AI for a 49% stake.

Philanthropy

Specific philanthropic endeavors of Alexandr Wang are not widely publicized in available sources.

Career Timeline

2025

Chief AI Officer at Meta

Joined Meta Platforms as Chief AI Officer.

2021

Youngest Self-Made Billionaire

Became the world's youngest self-made billionaire at age 24.

2016

Co-founded Scale AI

Founded Scale AI, an AI infrastructure and software company.

Key Business Ventures & Holdings

CompanyStakeValue
Scale AI15.00%$2.1M

Net Worth History

In-Depth Analysis

Early Life and Education

Alexandr Wang was born in January 1997 in Los Alamos, New Mexico. His parents, Chinese immigrants, were physicists at the Los Alamos National Laboratory. Wang's early life was marked by an aptitude for math and computer programming, participating in various competitions and qualifying for the Math Olympiad Program in 2013 and the US Physics Team in 2014. He also was a USACO finalist. Wang briefly attended the Massachusetts Institute of Technology (MIT) before dropping out to pursue his entrepreneurial vision.

Rise to Success

Wang founded Scale AI in 2016 with Lucy Guo. The company initially focused on data annotation, providing labeled data to train AI models. Scale AI quickly became important for major technology companies since it supplied labeled data to clients such as NVIDIA, Amazon, and Meta. Scale AI reached a valuation of $1 billion in 2019 and by 2021, the company was valued at over $7 billion. Wang's vision and leadership propelled Scale AI to the forefront of the AI industry.

Key Business Strategies

Scale AI's success is rooted in its ability to provide high-quality data annotation and model evaluation services. The company's data-centric infrastructure has been crucial in training AI systems. Scale AI's customer base includes major tech companies, automotive companies, government agencies, and startups. In 2025, Meta invested $14.3 billion in Scale AI for a 49% stake.

Philanthropy

Specific philanthropic endeavors of Alexandr Wang are not widely publicized in available sources.

Data Sources & Methodology

Figures for Alexandr Wang are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.