Students & Team
My current team consists of research scientists, research engineers, predoctoral young investigators, and Young Investigators at Ai2 working on OLMo and Tulu, along with my students and postdocs at H2Lab.
As of 2025, I have successfully graduated 14 PhD students and 10 PostDocs.
Hiring and Recruiting: I am always looking to hire talented research engineers and scientists at Ai2 (check the active calls) and students and postdocs at H2Lab. If you are an undergraduate student and want to work with my lab, please fill out the questionnaire available on the H2Lab website.
Current PhD Students and Postdocs
PhD Alumni
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Akari Asai — Ph.D. 2025 → Assistant Professor at CMU after a gap year at Ai2
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Yizhong Wang — (co-advised w. Noah Smith), Ph.D. 2025 → Assistant Professor at UT Austin after a gap year at ByteDance
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Sewon Min — (co-advised w. Luke Zettlemoyer), Ph.D. 2024 → Assistant Professor at UC Berkeley after a gap year at Ai2
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Ellen (Zeqiu) Wu — (co-advised w. Mari Ostendorf), Ph.D. 2024 → Member of Technical Staff at Microsoft AI
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Bhargavi Paranjape — (co-advised w. Luke Zettlemoyer), Ph.D. 2024 → Research Scientist at Meta AI
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Gabriel Ilharco — (co-advised w. Ali Farhadi), Ph.D. 2024 → Member of Technical Staff at xAI
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Dave Wadden — Ph.D. 2023 → Research Scientist at Ai2
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James Ferguson — Ph.D. 2022 → Researcher at Amazon Inc., Seattle
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Aida Amini — Ph.D. 2021 → Researcher at Google Research, Mountain View
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Colin Lockard — Ph.D. 2021 → Researcher at Amazon Inc., Seattle
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Sachin Mehta — (co-advised w. Linda Shapiro), Ph.D. 2021 → Researcher at Apple Inc., Seattle
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Minjoon Seo — (co-advised w. Ali Farhadi), Ph.D. 2020 → Assistant Professor at Korea Advanced Institute of Science and Technology (KAIST)
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Yi Luan — Ph.D. 2019 → Researcher at Google Research, Seattle
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Rik Koncel-Kedziorski — Ph.D. 2019 → Postdoc at UW → Researcher at Amazon Inc., Seattle
Postdoc Alumni
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Sarah Wiegreffe — Young Investigator at Ai2 2025 → Assistant Professor at University of Maryland
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Yanai Elazar — (co-advised w. Noah Smith), Young Investigator at Ai2 2025 → Assistant Professor at Bar Ilan University
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Ben Bogin — Young Investigator at Ai2 2025 → Research Scientist at Google
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Sachin Kumar — (co-advised w. Noah Smith), Young Investigator at Ai2 2024 → Assistant Professor at Ohio State University
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Qingqing Cao — Postdoc 2024 → Research Scientist at Apple Inc., Seattle
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Hao Peng — (co-advised w. Noah Smith), Young Investigator at Ai2 2023 → Assistant Professor at UIUC
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Wenya Wang — (co-advised w. Noah Smith), Postdoc 2023 → Assistant Professor at Nanyang Technological University
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Prithviraj Ammanabrolu — (co-advised w. Yejin Choi), Young Investigator at Ai2 2023 → Assistant Professor at UCSD after a gap year at MosaicML
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Rajarshi Das — Postdoc 2023 → Researcher at Amazon Inc., Seattle
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Daniel Khashabi — Young Investigator at Ai2 2022 → Assistant Professor at Johns Hopkins University
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