TwinVLA: Bimanual Manipulation from Two Single-Arm VLAs — Outperforming RDT-1B with 50 Episodes

TL;DR TwinVLA (arXiv:2511.05275) is a framework that composes two pretrained single-arm VLAs into a coordinated bimanual manipulation policy — without any large-scale bimanual pretraining. Two instances of SingleVLA (0.8B) are connected through Joint...