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Founder Profile

Jared Kaplan

Last reviewed: October 2026 · By Swet Parvadiya

Who is Jared Kaplan?

Jared Kaplan is a founder of Anthropic PBC, which was founded in 2021 with Dario Amodei, Daniela Amodei, Jack Clark, Sam McCandlish, Tom Brown, Chris Olah and Ben Mann.

Company founded
Anthropic PBC
Founded
2021
Co-founders
Dario Amodei, Daniela Amodei, Jack Clark, Sam McCandlish, Tom Brown, Chris Olah and Ben Mann

Background

Jared Kaplan is a theoretical physicist and former professor at Johns Hopkins University. His work in high-energy physics and mathematical modelling led him to study neural networks as systems with measurable scaling behaviour, the approach behind the 2020 scaling laws paper.

Founding Story

Jared Kaplan is a co-founder and Chief Science Officer of Anthropic. He was a lead author of 'Scaling Laws for Neural Language Models' in 2020, which showed that model loss falls predictably as compute, data and parameter count increase. A former Johns Hopkins physics professor, he collaborated with OpenAI researchers on that work before co-founding Anthropic in January 2021, and now directs the science behind Claude training and alignment.

Education: Harvard University. (Exact birth year remains publicly undisclosed).

Sources

Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.