> What's Jina AI and how is it local if I need an API key for it? Looks like its a vector DB used for creating and looking up embeddings (vectors). LLM is the

> What's Jina AI and how is it local if I need an API key for it? Looks like its a vector DB used for creating and looking up embeddings (vectors). LLM is the second part of RAG, the first part is having a good embedding model.