ProvidersMoreVespaOn this pageVespaVespa is a fully featured search engine and vector database.
It supports vector search (ANN), lexical search, and search in structured data, all in the same query.Installation and Setup​pip install pyvespaRetriever​See a usage example.from langchain.retrievers import VespaRetrieverPreviousVectara Text GenerationNextWandB TracingInstallation and SetupRetriever