activity
20182026
most citedRT-2: Vision-Language-Action Models Transfer Web Knowledge to Robotic Control

273 citations · 633 across the 38 of their papers we have counts for

collaborators

42 papers

cs.LG2026

: a Steerable Generalist Robotic Foundation Model with Emergent Capabilities

Physical Intelligence, Bo Ai, Ali Amin +85

We present a new robotic foundation model, called , that can enable strong out-of-the-box performance in a wide range of scenarios. can follow diverse language i…

cs.RO2026

MEM: Multi-Scale Embodied Memory for Vision Language Action Models

Marcel Torne, Karl Pertsch, Homer Walke +14

Conventionally, memory in end-to-end robotic learning involves inputting a sequence of past observations into the learned policy. However, in complex multi-stage real-world tasks,…

cs.RO2026

Steerable Vision-Language-Action Policies for Embodied Reasoning and Hierarchical Control

William Chen, Jagdeep Singh Bhatia, Catherine Glossop +6

Pretrained vision-language models (VLMs) can make semantic and visual inferences across diverse settings, providing valuable common-sense priors for robotic control. However, effec…

cs.RO2026

RoboReward: General-Purpose Vision-Language Reward Models for Robotics

Tony Lee, Andrew Wagenmaker, Karl Pertsch +3

A well-designed reward is critical for effective reinforcement learning-based policy improvement. In real-world robotics, obtaining such rewards typically requires either labor-int…

cs.RO2025

PolaRiS: Scalable Real-to-Sim Evaluations for Generalist Robot Policies

Arhan Jain, Mingtong Zhang, Kanav Arora +11

A significant challenge for robot learning research is our ability to accurately measure and compare the performance of robot policies. Benchmarking in robotics is historically cha…

cs.RO2025

Emergence of Human to Robot Transfer in Vision-Language-Action Models

Simar Kareer, Karl Pertsch, James Darpinian +5

Vision-language-action (VLA) models can enable broad open world generalization, but require large and diverse datasets. It is appealing to consider whether some of this data can co…

cs.RO2025★ 1 cited

Robust Finetuning of Vision-Language-Action Robot Policies via Parameter Merging

Yajat Yadav, Zhiyuan Zhou, Andrew Wagenmaker +2

Generalist robot policies, trained on large and diverse datasets, have demonstrated the ability to generalize across a wide spectrum of behaviors, enabling a single policy to act i…

cs.LG2025

: a VLA That Learns From Experience

Physical Intelligence, Ali Amin, Raichelle Aniceto +53

We study how vision-language-action (VLA) models can improve through real-world deployments via reinforcement learning (RL). We present a general-purpose method, RL with Experience…

cs.RO2025

RoboArena: Distributed Real-World Evaluation of Generalist Robot Policies

Pranav Atreya, Karl Pertsch, Tony Lee +29

Comprehensive, unbiased, and comparable evaluation of modern generalist policies is uniquely challenging: existing approaches for robot benchmarking typically rely on heavy standar…

cs.LG2025

Knowledge Insulating Vision-Language-Action Models: Train Fast, Run Fast, Generalize Better

Danny Driess, Jost Tobias Springenberg, Brian Ichter +8

Vision-language-action (VLA) models provide a powerful approach to training control policies for physical systems, such as robots, by combining end-to-end learning with transfer of…

cs.RO2025★ 1 cited

Training Strategies for Efficient Embodied Reasoning

William Chen, Suneel Belkhale, Suvir Mirchandani +4

Robot chain-of-thought reasoning (CoT) -- wherein a model predicts helpful intermediate representations before choosing actions -- provides an effective method for improving the ge…

cs.LG2025★ 2 cited

: a Vision-Language-Action Model with Open-World Generalization

Physical Intelligence, Kevin Black, Noah Brown +33

In order for robots to be useful, they must perform practically relevant tasks in the real world, outside of the lab. While vision-language-action (VLA) models have demonstrated im…

cs.RO2025

AutoEval: Autonomous Evaluation of Generalist Robot Manipulation Policies in the Real World

Zhiyuan Zhou, Pranav Atreya, You Liang Tan +2

Scalable and reproducible policy evaluation has been a long-standing challenge in robot learning. Evaluations are critical to assess progress and build better policies, but evaluat…

cs.RO2025

Hi Robot: Open-Ended Instruction Following with Hierarchical Vision-Language-Action Models

Lucy Xiaoyang Shi, Brian Ichter, Michael Equi +12

Generalist robots that can perform a range of different tasks in open-world settings must be able to not only reason about the steps needed to accomplish their goals, but also proc…

cs.RO2025

FAST: Efficient Action Tokenization for Vision-Language-Action Models

Karl Pertsch, Kyle Stachowicz, Brian Ichter +6

Autoregressive sequence models, such as Transformer-based vision-language action (VLA) policies, can be tremendously effective for capturing complex and generalizable robotic behav…

cs.LG2024★ 11 cited

: A Vision-Language-Action Flow Model for General Robot Control

Kevin Black, Noah Brown, Danny Driess +21

Robot learning holds tremendous promise to unlock the full potential of flexible, general, and dexterous robot systems, as well as to address some of the deepest questions in artif…

cs.RO2024

Re-Mix: Optimizing Data Mixtures for Large Scale Imitation Learning

Joey Hejna, Chethan Bhateja, Yichen Jiang +2

Increasingly large imitation learning datasets are being collected with the goal of training foundation models for robotics. However, despite the fact that data selection has been…

cs.RO2024

Affordance-Guided Reinforcement Learning via Visual Prompting

Olivia Y. Lee, Annie Xie, Kuan Fang +2

Robots equipped with reinforcement learning (RL) have the potential to learn a wide range of skills solely from a reward signal. However, obtaining a robust and dense reward signal…

cs.RO2024★ 1 cited

Robotic Control via Embodied Chain-of-Thought Reasoning

Michał Zawalski, William Chen, Karl Pertsch +3

A key limitation of learned robot control policies is their inability to generalize outside their training data. Recent works on vision-language-action models (VLAs) have shown tha…

cs.RO2024★ 43 cited

OpenVLA: An Open-Source Vision-Language-Action Model

Moo Jin Kim, Karl Pertsch, Siddharth Karamcheti +15

Large policies pretrained on a combination of Internet-scale vision-language data and diverse robot demonstrations have the potential to change how we teach robots new skills: rath…

cs.RO2024★ 8 cited

Octo: An Open-Source Generalist Robot Policy

Octo Model Team, Dibya Ghosh, Homer Walke +16

Large policies pretrained on diverse robot datasets have the potential to transform robotic learning: instead of training new policies from scratch, such generalist robot policies…

cs.RO2024★ 4 cited

Evaluating Real-World Robot Manipulation Policies in Simulation

Xuanlin Li, Kyle Hsu, Jiayuan Gu +13

The field of robotics has made significant advances towards generalist robot manipulation policies. However, real-world evaluation of such policies is not scalable and faces reprod…

cs.RO2024★ 1 cited

Yell At Your Robot: Improving On-the-Fly from Language Corrections

Lucy Xiaoyang Shi, Zheyuan Hu, Tony Z. Zhao +5

Hierarchical policies that combine language and low-level control have been shown to perform impressively long-horizon robotic tasks, by leveraging either zero-shot high-level plan…

cs.RO2024★ 3 cited

DROID: A Large-Scale In-The-Wild Robot Manipulation Dataset

Alexander Khazatsky, Karl Pertsch, Suraj Nair +98

The creation of large, diverse, high-quality robot manipulation datasets is an important stepping stone on the path toward more capable and robust robotic manipulation policies. Ho…