Oct '25 • Youtube Tutorials & Templates
Build a Voice RAG Agent using Retell AI + n8n + OpenAI
Hi everyone, by request In this step-by-step tutorial, I’ll show you how to create a real-time voice AI assistant powered by🔹 Retell AI (for natural phone and voice conversations)🔹 n8n (for workflow automation)🔹 OpenAI embeddings (for Retrieval-Augmented Generation, or RAG)
This Voice RAG Agent can answer questions directly from your documents — whether that’s compliance data, internal policies, product manuals, or training material.
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Build a Voice RAG Agent using Retell AI + n8n + OpenAI
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