LeaderPortfolio
Kaplan
Jared Kaplan
Rank #189
UNITED STATESTechnologyArtificial intelligence

Jared Kaplan

Net Worth
$15.5B
0% (24h)
Jared Kaplan, co-founder and Chief Science Officer of Anthropic, is a prominent figure in the field of Artificial Intelligence. With an estimated net worth of $7.0 billion, Kaplan's wealth stems from his pioneering work in AI. His career includes contributions to GPT-3 and Codex at OpenAI and leading research on neural scaling laws. Kaplan, a theoretical physicist with a Ph.D. from Harvard University, has a strong focus on AI safety and responsible development. He is also an associate professor at Johns Hopkins University. Kaplan is dedicated to building AI systems that benefit humanity.

How to read Jared Kaplan'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 Jared Kaplan, 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 $15.5B alongside global rank #189, 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

Jared Daniel Kaplan was born and raised in the Midwest, growing up as an identical twin. He received a bachelor's degree in physics and mathematics from Stanford University and a Ph.D. in physics from Harvard University. His doctoral thesis was titled Aspects of holography.

Career

Kaplan's career began in theoretical physics. He was a postdoctoral fellow at SLAC and Stanford University. He became a professor at Johns Hopkins University in 2012, where he taught courses on deep learning, but is currently on leave to focus on AI work. Kaplan transitioned to artificial intelligence research, joining OpenAI in 2019 as a researcher. At OpenAI, he co-authored Scaling Laws for Neural Language Models and Language Models are Few-Shot Learners, which introduced GPT-3. He was also involved in the development of Codex.

Rise to Success

In 2021, Kaplan co-founded Anthropic, an AI research lab focused on AI safety and responsible development, along with six other ex-OpenAI employees. He currently serves as the Chief Science Officer. Anthropic has partnerships with Google's parent company Alphabet and Amazon. Kaplan's research on scaling laws has been influential in the AI industry. He also helped pioneer Constitutional AI. Anthropic's valuation was approximately $380 billion in February 2026.

Leadership and Philanthropy

Kaplan has a focus on creating a workplace where employees are excited and take pride in their work. He believes in autonomy and transparency. He is committed to being overly transparent with his team.

Career Timeline

2021

Cofounder of Anthropic

Cofounded Anthropic with six other ex-OpenAI employees.

2019

Researcher at OpenAI

Joined OpenAI as a researcher.

2012

Professor at Johns Hopkins University

Began teaching at Johns Hopkins University

2005

Hertz Fellow

Awarded Hertz Fellowship

Philanthropic Impact

Effective AltruismUnknown

GiveWell

Donates to GiveWell, an EA group.

Key Business Ventures & Holdings

CompanyStakeValue
OppFi Inc8.40%$0.072M

Net Worth History

In-Depth Analysis

Early Life and Education

Jared Daniel Kaplan was born and raised in the Midwest, growing up as an identical twin. He received a bachelor's degree in physics and mathematics from Stanford University and a Ph.D. in physics from Harvard University. His doctoral thesis was titled Aspects of holography.

Career

Kaplan's career began in theoretical physics. He was a postdoctoral fellow at SLAC and Stanford University. He became a professor at Johns Hopkins University in 2012, where he taught courses on deep learning, but is currently on leave to focus on AI work. Kaplan transitioned to artificial intelligence research, joining OpenAI in 2019 as a researcher. At OpenAI, he co-authored Scaling Laws for Neural Language Models and Language Models are Few-Shot Learners, which introduced GPT-3. He was also involved in the development of Codex.

Rise to Success

In 2021, Kaplan co-founded Anthropic, an AI research lab focused on AI safety and responsible development, along with six other ex-OpenAI employees. He currently serves as the Chief Science Officer. Anthropic has partnerships with Google's parent company Alphabet and Amazon. Kaplan's research on scaling laws has been influential in the AI industry. He also helped pioneer Constitutional AI. Anthropic's valuation was approximately $380 billion in February 2026.

Leadership and Philanthropy

Kaplan has a focus on creating a workplace where employees are excited and take pride in their work. He believes in autonomy and transparency. He is committed to being overly transparent with his team.

Data Sources & Methodology

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