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MolmoAct: Action Reasoning Models that can Reason in Space

Vision-Language-Action Models report from Ai2 with 19 connected researchers in the LLMpeople atlas.

Ai22025-08-1119 researchers
Field
Vision-Language-Action Models
Organization
Ai2
arXiv
2508.07917

Canonical link

https://arxiv.org/abs/2508.07917

Connected researchers

Ali Farhadi portrait
Researcher 7 reports

Ali Farhadi

Ai2

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.

Ai2
United States
Jiafei Duan portrait
Researcher 2 reports

Jiafei Duan

Ai2

Researcher at Ai2 and coauthor of the MolmoAct2: Action Reasoning Models for Real-world Deployment.

Ai2
Haoquan Fang portrait
Researcher 2 reports

Haoquan Fang

Ai2

Researcher at Ai2 and coauthor of the MolmoAct2: Action Reasoning Models for Real-world Deployment.

Ai2
Shuo Liu portrait
Researcher 2 reports

Shuo Liu

Ai2

Researcher at Ai2 and coauthor of the MolmoAct2: Action Reasoning Models for Real-world Deployment.

Ai2
Boyang Li portrait
Researcher 1 reports

Boyang Li

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.

Ai2
Bohan Fang portrait
Researcher 1 reports

Bohan Fang

Ai2

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

Ai2
Jieyu Zhang portrait
Researcher 1 reports

Jieyu Zhang

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.

Ai2
Yi Ru Wang portrait
Researcher 2 reports

Yi Ru Wang

Ai2

Researcher at Ai2 and coauthor of the MolmoAct2: Action Reasoning Models for Real-world Deployment.

Ai2
Sangho Lee portrait
Researcher 1 reports

Sangho Lee

Ai2

Coauthor of "MolmoAct: Action Reasoning Models that can Reason in Space"; the paper lists Sangho Lee with affiliation [1] Allen Institute for AI.

Ai2
Winson Han portrait
Researcher 2 reports

Winson Han

Ai2

Researcher at Ai2 and coauthor of the MolmoAct2: Action Reasoning Models for Real-world Deployment.

Ai2
Wilbert Pumacay portrait
Researcher 1 reports

Wilbert Pumacay

Ai2

Wilbert Pumacay works on learning and benchmarking generalist agents that can perceive and act in virtual and real environments. His homepage describes research interests in robotics and embodied AI.

Ai2
Angelica Wu portrait
Researcher 1 reports

Angelica Wu

Ai2

Public sources list Angelica Wu as a coauthor of MolmoAct, a report on action reasoning models for spatial and robotics tasks.

Ai2
Rose Hendrix portrait
Researcher 2 reports

Rose Hendrix

Ai2

Researcher at Ai2 and coauthor of the MolmoAct2: Action Reasoning Models for Real-world Deployment.

Ai2
Karen Farley portrait
Researcher 2 reports

Karen Farley

Ai2

Researcher at Ai2 and coauthor of the MolmoAct2: Action Reasoning Models for Real-world Deployment.

Ai2
Eli VanderBilt portrait
Researcher 2 reports

Eli VanderBilt

Ai2

Researcher at Ai2 and coauthor of the MolmoAct2: Action Reasoning Models for Real-world Deployment.

Ai2
Dieter Fox portrait
Researcher 3 reports

Dieter Fox

Ai2

Senior director of embodied AI at Ai2 and professor at the University of Washington working in robotics, computer vision, and machine learning.

Ai2
Ranjay Krishna portrait
Researcher 2 reports

Ranjay Krishna

Ai2

Researcher at Ai2 and coauthor of the MolmoAct2: Action Reasoning Models for Real-world Deployment.

Ai2

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