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Anthropic

Building large-scale AI systems focusing on safety and reliability.

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Series C+AISan Francisco, United States

About

Anthropic makes Claude, an AI model used by people and businesses to write, analyse documents and build software. Founded in San Francisco in 2021 by seven former OpenAI researchers, it filed on October 26, 2026, to list its shares on Nasdaq under the ticker ANT.

Founders & team

DA
Daniela Amodei
Co-founder and President
SM
Sam McCandlish
Co-founder and Chief Architect
JK
Jared Kaplan
Co-founder and Chief Science Officer
DA
Dario Amodei
Co-founder and CEO
CO
Chris Olah
Co-founder
JC
Jack Clark
Co-founder
TB
Tom Brown
Co-founder

Funding rounds

Series F
Menlo Ventures, TPG, General Catalyst, BlackRock, Insight Partners
$34B
Series A
Jaan Tallinn, Dustin Moskovitz, Eric Schmidt
$124M
Series H
Investors undisclosed
$65B
May 1, 2026
Series B
Sam Bankman-Fried, FTX colleagues
$580M
Apr 1, 2022