Answers without mega-prompts
Retrieval-augmented voice agents pull only relevant context per turn—cutting token costs and keeping responses accurate as your docs change.
RAG retrieval
Top-k chunk retrieval per turn instead of stuffing everything in the system prompt.
↓ token costs
Auto-sync
Connect website content, PDFs, and FAQs that stay current as you update docs.
Multi-state prompts
Split flows into nodes so each intent loads only the tools and context it needs.
Clinic & enterprise KB
Perfect for healthcare hours, procedure lists, and policy-heavy reception.
Paying Retell token surcharges?
We'll audit your prompt and migrate static content to KB + state nodes.