Pinecone Launches Nexus — Knowledge Engine Targeting the Post-RAG Era for Agentic AI
The RAG era may be ending — at least for agentic AI. Pinecone today announced Nexus, a knowledge engine it describes as a fundamental rethink of how AI agents access and reason over enterprise data. The announcement signals a broader industry shift: vector databases built for human-facing search are struggling to keep up with the demands of autonomous agents. The Problem With RAG for Agents Retrieval-Augmented Generation (RAG) was designed to help language models answer questions by pulling in relevant documents from a vector store at query time. It works reasonably well when a human is asking a question — they can tolerate a bit of context bloat and will mentally filter the noise. ...