DataStax Astra DB Vector vs Neon Serverless Postgres (pgvector) 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 Neon Serverless Postgres (pgvector) are shown without costs — compare plan allowances directly in the full tool.
Verified 2026-08-31
Monthly Cost Across Realistic Benchmarks
RAG Prototype · 100k×1536 fp32
DataStax Astra DB Vector: $—/mo Neon Serverless Postgres (pgvector): $19.00/mo
Mid Scale · 1M×768 INT8
DataStax Astra DB Vector: $—/mo Neon Serverless Postgres (pgvector): $19.00/mo
Large · 5M×768 INT8 10M queries
DataStax Astra DB Vector: $—/mo Neon Serverless Postgres (pgvector): $19.00/mo