from sentence_transformers import SentenceTransformer

m = SentenceTransformer("paraphrase-multilingual-mpnet-base-v2")
print("model_type:", m[0].auto_model.config.model_type)
print("class:", m[0].auto_model.__class__.__name__)
print("name_or_path:", m[0].auto_model.name_or_path)