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Lead research scientist at Ai2 and a founding member of the OLMo team. He works on open language models, language agents, evaluation, and reasoning, and helps build open-model research infrastructure.

PhD student at the University of Washington advised by Luke Zettlemoyer and researcher at Ai2. His work focuses on open language models, instruction tuning, data curation, and evaluation.

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.

Yuling Gu is a PhD student at the NYU Center for Data Science studying large language models, machine reasoning, and robust evaluation. She was previously a predoctoral researcher at the Allen Institute for AI, where she contributed to OLMo, OLMo 2, OLMo 3, TULU 3, OLMoE, and OLMES.

Research scientist at Ai2 and PhD candidate at the University of Washington. Her work focuses on language models, evaluation, and building practical open-source AI systems.

Ai2 engineer whose public GitHub and Hugging Face profiles describe him as building LLMs at Ai2; he is also listed on OpenReview as an OLMo author.

Research scientist at Ai2 focused on language models, evaluation, and AI safety. Her work studies reasoning, truthfulness, and how to make large models more reliable.

Assistant Professor at the NYU Courant Institute of Mathematical Sciences. He studies formal models of intelligence, including language, learning, and efficient reasoning, and previously worked as a research scientist at Ai2.

Noah A. Smith is a computer scientist and professor at the University of Washington, where he serves as Vice Provost for Artificial Intelligence and co-directs the OLMo open language modeling effort with Ai2. His research focuses on natural language processing, machine learning, and evaluation methodology.

Professor at the University of Washington and Senior Director of NLP at AI2. Her work spans natural language processing, computer vision, responsible AI, and applications to science and medicine.

David Atkinson is a senior research scientist at Ai2 working on multimodal learning, document understanding, visual question answering, and natural language processing.

Machine learning researcher and PhD student at the University of Cambridge focused on multilingual and equitable NLP, especially for low-resource languages such as Filipino. He previously worked on open language model efforts at Ai2 including Tulu 3 and OLMo 2.

David Wadden is an assistant professor at the University of Washington working on natural language processing and AI systems for science and high-stakes domains. His public profile highlights information extraction, scientific NLP, and trustworthy language model applications.

CEO of the Allen Institute for AI and professor of computer science at the University of Washington. His work spans computer vision, multimodal learning, reasoning, and embodied AI.

Saumya Malik is an incoming postdoctoral scholar at Johns Hopkins University and recently completed a PhD in the Machine Learning Department at Carnegie Mellon University. Her interests include interpretability, evaluation, reward learning, and language model agents.

Research Scientist at Ai2 focused on natural language processing, reasoning, and grounded commonsense understanding.

Christopher Clark is a researcher working on language models, efficient inference, and trustworthy NLP systems. His public profile highlights work at the intersection of NLP, efficiency, and model evaluation.

Assistant Professor at the University of Washington whose research focuses on machine learning, AI safety, and evaluation; he is a co-lead of the OLMo language model project.

Research scientist at Ai2 specializing in open language models, reasoning, and multi-agent systems.

Professor at the University of Washington whose public research spans NLP, machine learning, and semantic parsing; arXiv author results include OLMo and OLMo 2.

Machine learning scientist at Ai2 working on reinforcement learning, language models, and online social systems.

Jacob Morrison is a researcher whose work spans language model post-training, alignment, and evaluation. His public research page highlights projects including Tulu 2, Tulu 3, OLMo 2, and RewardBench.

Senior research scientist at Ai2 and affiliate associate professor at the University of Washington, with work spanning NLP, machine reading, and reasoning.

Research scientist at Ai2 whose work focuses on natural language processing, semantic parsing, grounded language understanding, and question answering.