Founders
Hon Weng Chong
HQ City
Melbourne, Australia
Total Raised
$11.7M
Employees
21-50
Founded
2019
Last Round
Apr 2023
Founders
Lucas Young, Thomas Li
HQ City
San Francisco, CA
Total Raised
$6M
Employees
1-20
Founded
2023
Last Round
Feb 2025
Founders
Qasar Younis, Peter Ludwig
HQ City
Mountain View, CA
Total Raised
$1.5B
Employees
1,001-5,000
Founded
2017
Last Round
Jun 2025
Founders
Rhythm Garg, Linden Li, Yash Patil
HQ City
San Francisco, CA
Total Raised
$80M
Employees
1-20
Founded
2025
Last Round
Nov 2025
Founders
Mati Staniszewski, Piotr Dabkowski
HQ City
London, United Kingdom
Total Raised
$881M
Employees
201-1,000
Founded
2022
Last Round
Feb 2026
Founders
Afshawn Lotfi
HQ City
San Francisco, CA
Employees
1-20
Founded
2023
Founders
Trevor Blackwell, Pamela Vagata, Sam Altman, Durk Kingma, Ilya Sutskever, John Schulman, Greg Brockman, Vicki Cheung, Andrej Karpathy, Wojciech Zaremba, Elon Musk
HQ City
San Francisco, CA
Total Raised
$180.0B
Employees
5,001+
Founded
2015
Last Round
Mar 2026
Founders
Mark Zuckerberg, Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, Chris Hughes
HQ City
Menlo Park, CA
Total Raised
$2.1B
Employees
201-1,000
Founded
2004
Last Round
Dec 2013
Founders
Ilya Sutskever, Daniel Gross, Daniel Levy
HQ City
Palo Alto, CA
Total Raised
$3B
Employees
1-20
Founded
2024
Last Round
Apr 2025
Founders
Aidan Gomez, Ivan Zhang, Nick Frosst
HQ City
Toronto, Canada
Total Raised
$2.1B
Employees
501-1,000
Founded
2019
Last Round
Sep 2025
Founders
Clément Delangue, Julien Chaumond, Thomas Wolf
HQ City
New York, NY
Total Raised
$395.2M
Employees
201-500
Founded
2016
Last Round
Aug 2023
Founders
David Holz
HQ City
San Francisco, CA
Employees
51-200
Founded
2022
Founders
Elon Musk
HQ City
New York, NY
Total Raised
$312.5B
Employees
51-200
Founded
2023
Last Round
Feb 2026
Founders
Timothee Lacroix, Arthur Mensch, Guillaume Lample, Charles Gorintin
HQ City
Paris, France
Total Raised
$3.2B
Employees
201-1,000
Founded
2023
Last Round
Sep 2025
Founders
Dario Amodei, Daniela Amodei, Jack Clark, Jared Kaplan, Sam McCandlish
HQ City
San Francisco, CA
Total Raised
$71.7B
Employees
1,001-5,000
Founded
2021
Last Round
Feb 2026
Founders
Vlad Tenev, Tudor Achim
HQ City
Alto, CA
Total Raised
$295M
Employees
21-50
Founded
2023
Last Round
Nov 2025
Founders
Mira Murati, John Schulman, Barrett Zoph, Andrew Tulloch, Lilian Weng, Luke Metz
HQ City
San Francisco, CA
Total Raised
$2.0B
Employees
51-200
Founded
2025-02-01
Last Round
Jul 2025