AI Voice Agent Retrieval Latency: What a Lookup Costs
This story is from 2026-09-02. It is preserved in the archive; the latest stories are on the live feed.
A mid-call knowledge lookup runs inside the silence the caller is already hearing. ElevenLabs documents around 250 ms of added latency for RAG in its agents platform, with no methodology attached; Retell AI exposes a knowledge_base latency percentile on calls that use its knowledge base; Pinecone's…
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- 2026-09-02 04:55 · DEV Community — Machine Learning
AI Voice Agent Retrieval Latency: What a Lookup Costs