# RelateAnything: Real-Time Open-Vocabulary Relation Prediction From Any Inputs > Source: > Published: 2026-09-16 17:30:00+00:00 Open-vocabulary detection accepts any class list at inference, and promptable segmentation returns regions without class names: the taxonomy has left the model and become an input. Relation prediction has not. Scene-graph models are still trained and evaluated on the 50 or 56 predicates of one annot