Key Selection Criteria
When evaluating vector databases, consider these factors:
• **Scale** — How many vectors can it handle? (10K to 1B+)
- Query latency — What's the p99 latency at your expected load?
- Filtering — Can you filter by metadata before/during vector search?
- Hybrid search — Do you need combined vector + keyword search?
- Deployment — Managed, self-hosted, or embedded?
- Cost model — Per-query, per-storage, or fixed pricing?
The right choice depends on your specific requirements and constraints.
