04:00
2026-08-20
arxiv.org
artificial-intelligence
Role-Conditioned Sub-Token Routing for Efficient Vision-Language-Action Policies
A new method called Role-Conditioned Sub-Token Routing (RoleSub) compresses vision-language-action (VLA) model representations, outperforming token-only pruning in 33 of 36 settings on the LIBERO suit…