Build a Voice RAG Agent using Retell AI + n8n + OpenAI
Hi everyone, by request In this step-by-step tutorial, Iāll show you how to create a real-time voice AI assistant powered byš¹ Retell AI (for natural phone and voice conversations)š¹ n8n (for workflow automation)š¹ OpenAI embeddings (for Retrieval-Augmented Generation, or RAG) This Voice RAG Agent can answer questions directly from your documents ā whether thatās compliance data, internal policies, product manuals, or training material.