DataStax Astra DB Vector vs AWS OpenSearch Serverless pricing
DataStax Astra DB Vector's public pricing is currently under review (we refuse to quote numbers we cannot verify), so head-to-head scenarios with AWS OpenSearch Serverless are shown without costs. Compare plan allowances directly in the full tool.
Verified 2026-09-21
Monthly Cost Across Realistic Benchmarks
RAG Prototype · 100k×1536 fp32
DataStax Astra DB Vector: $–/mo AWS OpenSearch Serverless: $350.42/mo
Mid Scale · 1M×768 INT8
DataStax Astra DB Vector: $–/mo AWS OpenSearch Serverless: $350.43/mo
Large · 5M×768 INT8 10M queries
DataStax Astra DB Vector: $–/mo AWS OpenSearch Serverless: $350.57/mo