Build semantic cache with Qdrant: 55.7% fewer tokens
qdrant_engine · x · 2026-08-20
Qdrant published a practical guide on building a semantic cache to prevent LLMs from re-answering semantically identical questions. The article covers implementation, benchmarking, threshold tuning, and compares single vs. multi-vector retrieval. Results show a 57.1% cache hit rate, 55.7% reduction in token usage, and 15ms response time for hits.
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