AI Engineering

Oct 12, 2026 · Databases

Booking.com's Vector DB Selection: 100M Vectors, 3 Workloads, Why Weaviate Won

Booking.com benchmarked OpenSearch and Weaviate with 100M embeddings across pure KNN, filtered search, and mixed read/write workloads, finding Weaviate's integrated storage-engine design delivered stable low latency at high concurrency and writes, cutting compute costs by 40%.