Link:Moo Jin Kim, Karl Pertsch, Siddharth Karamcheti et al.
OpenVLA: Open-Source Vision-Language-Action Model for Robotics
OpenVLA is an open-source 7B parameter vision-language-action (VLA) model designed for generalist robot manipulation. Built on Prismatic-7B and Llama 2, it was trained on 970k episodes from the Open X-Embodiment dataset and outperforms earlier generalist policies such as Octo, RT-1-X, and in several benchmarks the closed 55B RT-2-X.