from llama_index import ServiceContext service_context = ServiceContext.from_defaults(llm=None, embed_model="local:BAAI/bge-base-en-v1.5") tool_index = ObjectIndex.from_objects( list(tool_dict.values()), tool_mapping, VectorStoreIndex, service_context=service_context )
embed_model
here https://docs.llamaindex.ai/en/stable/module_guides/models/embeddings.html#list-of-supported-embeddings****