Valentina Pyatkin portrait
Researcher 2 reports

Valentina Pyatkin

Ai2

Postdoctoral researcher at the Allen Institute for AI and the University of Washington whose work focuses on open language model post-training, steerability, and evaluation.

Hao Zhang portrait
Researcher 3 reports

Hao Zhang

Moonshot AI / NVIDIA

Research scientist at Moonshot AI studying scaling in reinforcement learning and large language models.

Liu, Daogao portrait
Researcher 1 reports

Liu, Daogao

Ai2

Daogao Liu's homepage says he is currently a visiting postdoctoral researcher at Google. It says his research focuses on machine learning and theoretical computer science, especially differential privacy, stochastic optimization, and algorithm design.

Shao, Rulin portrait
Researcher 1 reports

Shao, Rulin

Ai2

Rulin Shao's homepage says he is a third-year PhD at the University of Washington advised by Pang Wei Koh and Luke Zettlemoyer, and also a visiting researcher at Meta.

Min, Sewon portrait
Researcher 1 reports

Min, Sewon

Ai2

Sewon Min works on natural language processing and machine learning, with a focus on large language models. She earned a Ph.D. in Computer Science & Engineering from the University of Washington and a B.S. in Computer Science and Engineering from Seoul National University.

Ziheng Jiang portrait
Researcher 1 reports

Ziheng Jiang

ByteDance Seed

Ziheng Jiang is an AI researcher working on large language models and machine learning systems. His public homepage says he is a Principal AI Researcher at Meta and previously was a Principal Research Scientist at ByteDance.

Li, Shuyue Stella portrait
Researcher 1 reports

Li, Shuyue Stella

Ai2

Shuyue Stella Li is a Ph.D. student in the Allen School at the University of Washington advised by Yulia Tsvetkov, with research interests including proactive learning, social reasoning, and AI for health.

Zhang, Jieyu portrait
Researcher 1 reports

Zhang, Jieyu

Ai2

Jieyu Zhang's personal site says she is a final-year PhD student in computer science at the University of Washington advised by Ranjay Krishna and Alex Ratner. UW RAIVN also lists her as a PhD student since 2020, and her site lists an AI2 research internship beginning in January 2025.

Cai, Jiarui portrait
Researcher 1 reports

Cai, Jiarui

NVIDIA

Jiarui Cai's OpenReview profile lists him as a researcher at NVIDIA after prior research work at Amazon. The same profile highlights computer vision, multi-object tracking, and vision-and-language as areas of expertise.

Sap, Maarten portrait
Researcher 1 reports

Sap, Maarten

Ai2

Carnegie Mellon says Maarten Sap is an assistant professor in the Language Technologies Institute with a courtesy appointment in HCII, and also a part-time research scientist and AI safety lead at the Allen Institute for AI. His CMU profile says he received his PhD from the University of Washington.

Gu, Yuling portrait
Researcher 1 reports

Gu, Yuling

Ai2

Yuling Gu's NYU and personal pages describe her as a PhD student at NYU Center for Data Science who previously worked at Ai2 and has contributed to OLMo and OLMES.

Morrison, Jacob portrait
Researcher 3 reports

Morrison, Jacob

Ai2

Jacob Morrison's homepage says he is a PhD student at UW and a student researcher on the AllenNLP team at Ai2, where he mainly works on language modeling.

Park, Chunjong portrait
Researcher 1 reports

Park, Chunjong

Google Gemini

Chunjong "CJ" Park says he works at the intersection of multimodal LLMs and health at Google DeepMind, after a Ph.D. in computer science and engineering from the University of Washington.

Liu, Jiacheng portrait
Researcher 1 reports

Liu, Jiacheng

Ai2

Stanford Data Science lists Jiacheng Liu as a PhD candidate in the Paul G. Allen School of Computer Science and Engineering at the University of Washington. Public sources also link this profile to OLMo 3 authorship and a past Allen Institute for Artificial Intelligence internship.

Graf, Victoria portrait
Researcher 1 reports

Graf, Victoria

Ai2

Victoria Graf studies at the University of Washington and is publicly credited on open-model work including Tulu 3 and OLMo 3.

Wang, Yi Ru portrait
Researcher 1 reports

Wang, Yi Ru

Ai2

Yi Ru Wang's public personal site describes her as a University of Washington Ph.D. student in computer science and engineering working on robot learning and manipulation.

Fang, Haoquan portrait
Researcher 1 reports

Fang, Haoquan

Ai2

Studies embodied AI, computer vision, and robotics, and previously completed a BS at the University of Washington with majors in computer science and statistics.

Supriya Kalluri portrait
Researcher 1 reports

Supriya Kalluri

Cohere

PhD candidate at the University of Washington and research scientist at Cohere working on natural language processing and machine learning.

Sabharwal, Ashish portrait
Researcher 2 reports

Sabharwal, Ashish

Ai2

Ashish Sabharwal is publicly listed as Principal Researcher at the Allen Institute for AI. Public sources also list him as a coauthor of the OLMo 3 technical report.

Liu, Alisa portrait
Researcher 1 reports

Liu, Alisa

Ai2

Alisa Liu researches language models, including tokenization, data creation, and inference-time adaptation.

Geng, Scott portrait
Researcher 1 reports

Geng, Scott

Ai2

Scott Geng's homepage identifies him as a University of Washington PhD student and visiting researcher at FAIR; the OLMo 3 technical report lists him as a coauthor.

Shi, Weijia portrait
Researcher 1 reports

Shi, Weijia

Ai2

Weijia Shi is a Ph.D. candidate at the University of Washington. Her research focuses on building augmented and modular architectures to improve the quality, efficiency, and capabilities of language models.

Ivison, Hamish portrait
Researcher 1 reports

Ivison, Hamish

Ai2

Hamish Ivison's homepage says he is a PhD student in Computer Science and Engineering at the University of Washington working on natural language processing and post-training for language models. Public sources also list him as a coauthor of OLMo 3.

Farhat, Kevin portrait
Researcher 1 reports

Farhat, Kevin

Ai2

Kevin Farhat's homepage says he is a research engineer at Ai2 working on language models, distributed AI, and privacy-preserving training. Public sources also list him as a coauthor of FlexOlmo.

Hendrix, Rose portrait
Researcher 1 reports

Hendrix, Rose

Ai2

Rose Hendrix is a research scientist on PRIOR at Ai2. PRIOR's public profile says she earned a PhD in mechanical engineering at the University of Washington and works on reinforcement learning and embodied AI.

Xin, Rui portrait
Researcher 1 reports

Xin, Rui

Ai2

Rui Xin's public homepage identifies him as a PhD student at the University of Washington working on reinforcement learning, privacy-preserving machine learning, and memorization.

Asai, Akari portrait
Researcher 1 reports

Asai, Akari

Ai2

Akari Asai's public homepage identifies her as a research scientist at OLMo at Ai2 for 2025-2026 and an incoming assistant professor at Carnegie Mellon University starting in fall 2026.

Li, Boyang portrait
Researcher 1 reports

Li, Boyang

Ai2

Public sources identify this Boyang Li as a University of Washington student in computer science who coauthored MolmoAct. The public sources reviewed here do not support a current Ai2 employment claim.

Fang, Bohan portrait
Researcher 1 reports

Fang, Bohan

Ai2

Allen School coverage names Bohan Fang as one of the undergraduate students on the UW side of the MolmoAct team.