Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 87 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlights the most cited and influential researchers across a vast range of scientific fields, covering 211 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation RankingsThis service, offered exclusively and with real-time updates by AD Scientific Index, aims to provide a balanced and dynamic perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers — particularly in the social sciences and humanities. This real-time methodology addresses the unfair advantage researchers with multi-author publications and CERN involvement hold over others, ensuring a more equitable evaluation. Furthermore, real-time citation rankings help uncover rule violations and unethical practices within the research community by continuously monitoring citation behavior.

For more detailed and up-to-date citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
United States
Ilya Sutskever
Machine Learning
Neural Networks
Artificial Intelligence
Deep Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
624,028
457,746
0.734
* Total Citation Counts Rankings
Ranking Based On Selection: 2
United States
Łukasz Kaiser
Machine Learning & Logic in Computer Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246,800
227,378
0.921
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United States
Alec Radford
Deep Learning
Machine Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222,706
209,004
0.938
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United States
Prafulla Dhariwal
Artificial Intelligence
Mathematic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118,708
115,056
0.969
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United States
John Schulman
Artificial Intelligence
Robotics
Neuroscienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112,100
98,505
0.879
* Total Citation Counts Rankings
Ranking Based On Selection: 6
United States
Jeffrey Wu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112,413
111,151
0.989
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
Gretchen Krueger
AI Policy Researc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,962
105,811
0.999
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United States
Sandhini Agarwal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106,628
106,221
0.996
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United States
Wojciech Zaremba
Machine Perception
Machine Learning
Computer Vision
Natural Language Processin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94,099
76,521
0.813

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
United States
Girish Sastry
artificial intelligence policy
machine learning
artificial intelligenc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95,271
95,040
0.998
* Total Citation Counts Rankings
Ranking Based On Selection: 11
United States
Mark Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,398
88,009
0.996
* Total Citation Counts Rankings
Ranking Based On Selection: 12
United States
Scott Gray
Machine Learning
Computer Science
Neuroscienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77,909
76,927
0.987
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United States
Christopher Hesse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,944
74,199
0.990
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United States
Pranav Shyam
Artificial Intelligence
Deep Learning
Reinforcement Learning
Bayesian Statistic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,267
73,798
0.994
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United States
Arvind Neelakantan
Deep Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,958
70,401
0.978
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United States
Pamela Mishkin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,389
66,333
0.999
* Total Citation Counts Rankings
Ranking Based On Selection: 17
United States
Christopher Berner
Supercomputing
AI
Data warehousin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,700
59,293
0.993
* Total Citation Counts Rankings
Ranking Based On Selection: 18
United States
Mateusz Litwin
artificial intelligence
distributed computin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,609
57,494
0.998
* Total Citation Counts Rankings
Ranking Based On Selection: 19
United States
Gabriel Goh
Machine Learning
Optimizatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,660
56,470
0.997
* Total Citation Counts Rankings
Ranking Based On Selection: 20
United States
Jong Wook Kim
Music Information Retrieval
Machine Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,042
53,916
0.998
* Total Citation Counts Rankings
Ranking Based On Selection: 21
United States
Peter Welinder
Robotics
Artificial Intelligenc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,785
43,443
0.890
* Total Citation Counts Rankings
Ranking Based On Selection: 22
United States
Jack Clark
AI policy
measurement of AI system
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,682
46,238
0.990
* Total Citation Counts Rankings
Ranking Based On Selection: 23
United States
Igor Babuschkin
Artificial Intelligence
Machine Learning
Deep Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,157
37,698
0.835
* Total Citation Counts Rankings
Ranking Based On Selection: 24
United States
Luke Metz
Machine Learning
Deep Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,650
33,792
0.811
* Total Citation Counts Rankings
Ranking Based On Selection: 25
United States
Ryan Lowe
Machine Learning
Artificial Intelligenc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,154
37,157
0.925
* Total Citation Counts Rankings
Rankings
8
United States
4
1
Ranking Based On Selection: 1
Ilya Sutskever
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
624,028
457,746
0.734
Machine Learning
Neural Networks
Artificial Intelligence
Deep Learnin
* Total Citation Counts Rankings
Rankings
499
United States
202
2
Ranking Based On Selection: 2
Łukasz Kaiser
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246,800
227,378
0.921
* Total Citation Counts Rankings
Rankings
658
United States
260
3
Ranking Based On Selection: 3
Alec Radford
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222,706
209,004
0.938
* Total Citation Counts Rankings
Rankings
2,336
United States
1,083
4
Ranking Based On Selection: 4
Prafulla Dhariwal
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118,708
115,056
0.969
* Total Citation Counts Rankings
Rankings
2,646
United States
1,240
6
Ranking Based On Selection: 5
John Schulman
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112,100
98,505
0.879
* Total Citation Counts Rankings
Rankings
2,632
United States
1,231
5
Ranking Based On Selection: 6
Jeffrey Wu
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112,413
111,151
0.989
* Total Citation Counts Rankings
Rankings
2,950
United States
1,382
8
Ranking Based On Selection: 7
Gretchen Krueger
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,962
105,811
0.999
* Total Citation Counts Rankings
Rankings
2,917
United States
1,364
7
Ranking Based On Selection: 8
Sandhini Agarwal
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106,628
106,221
0.996
* Total Citation Counts Rankings
Rankings
3,695
United States
1,737
10
Ranking Based On Selection: 9
Wojciech Zaremba
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94,099
76,521
0.813
Machine Perception
Machine Learning
Computer Vision
Natural Language Processin
* Total Citation Counts Rankings
Rankings
3,619
United States
1,698
9
Ranking Based On Selection: 10
Girish Sastry
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95,271
95,040
0.998
artificial intelligence policy
machine learning
artificial intelligenc

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Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
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* Total Citation Counts Rankings
Rankings
4,134
United States
1,952
11
Ranking Based On Selection: 11
Mark Chen
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,398
88,009
0.996
* Total Citation Counts Rankings
Rankings
5,102
United States
2,411
12
Ranking Based On Selection: 12
Scott Gray
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77,909
76,927
0.987
* Total Citation Counts Rankings
Rankings
5,461
United States
2,580
13
Ranking Based On Selection: 13
Christopher Hesse
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,944
74,199
0.990
* Total Citation Counts Rankings
Rankings
5,537
United States
2,611
14
Ranking Based On Selection: 14
Pranav Shyam
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,267
73,798
0.994
Artificial Intelligence
Deep Learning
Reinforcement Learning
Bayesian Statistic
* Total Citation Counts Rankings
Rankings
5,839
United States
2,752
15
Ranking Based On Selection: 15
Arvind Neelakantan
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,958
70,401
0.978
* Total Citation Counts Rankings
Rankings
6,667
United States
3,143
16
Ranking Based On Selection: 16
Pamela Mishkin
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66,389
66,333
0.999
* Total Citation Counts Rankings
Rankings
7,914
United States
3,737
17
Ranking Based On Selection: 17
Christopher Berner
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,700
59,293
0.993
Supercomputing
AI
Data warehousin
* Total Citation Counts Rankings
Rankings
8,384
United States
3,967
18
Ranking Based On Selection: 18
Mateusz Litwin
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,609
57,494
0.998
* Total Citation Counts Rankings
Rankings
8,617
United States
4,080
19
Ranking Based On Selection: 19
Gabriel Goh
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,660
56,470
0.997
* Total Citation Counts Rankings
Rankings
9,298
United States
4,394
20
Ranking Based On Selection: 20
Jong Wook Kim
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,042
53,916
0.998
* Total Citation Counts Rankings
Rankings
10,899
United States
5,146
21
Ranking Based On Selection: 21
Peter Welinder
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,785
43,443
0.890
* Total Citation Counts Rankings
Rankings
11,686
United States
5,514
22
Ranking Based On Selection: 22
Jack Clark
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,682
46,238
0.990
AI policy
measurement of AI system
* Total Citation Counts Rankings
Rankings
12,321
United States
5,788
23
Ranking Based On Selection: 23
Igor Babuschkin
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,157
37,698
0.835
Artificial Intelligence
Machine Learning
Deep Learnin
* Total Citation Counts Rankings
Rankings
14,069
United States
6,609
24
Ranking Based On Selection: 24
Luke Metz
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,650
33,792
0.811
* Total Citation Counts Rankings
Rankings
14,952
United States
7,008
25
Ranking Based On Selection: 25
Ryan Lowe
OpenAI San Francisco, United States
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,154
37,157
0.925