Salesforce AI Research Releases VoiceAgentRAG: Dual-Agent Memory Router Cuts Voice RAG Retrieval Latency by 316x

TL;DR AI
2 min readKey summary
Salesforce AI Research published VoiceAgentRAG, an open-source dual-agent memory router for voice RAG.
A foreground Fast Talker does sub-millisecond semantic cache lookups while a background Slow Thinker prefetches likely documents.
Benchmarks using Qdrant Cloud report a 316x retrieval speedup and a 75% overall cache hit rate across 200 queries.



