from sentence_transformers import SentenceTransformer print("Downloading PubMedBERT embedding model...") SentenceTransformer("NeuML/pubmedbert-base-embeddings") print("Done.") print("Downloading cross-encoder reranker model...") SentenceTransformer("cross-encoder/ms-marco-MiniLM-L-6-v2") print("Done.") print("All models cached successfully.")