All tasks / Tools
pgvector
Open-source PostgreSQL extension adding vector similarity search (HNSW and IVFFlat indexes).
- pgvector (open source)
- Local only
- Free, open source
Where it ranks
- –Embeddings & retrievalVector databases & engines · Local · no rated model available here yet
Tools without a benchmark of their own inherit the tier of the best model they offer.
Facts
- Vendor
- pgvector (open source)
- Approach
- Vector databases & engines
- Where it runs
- Runs only on your own hardware
- Interface
- API
- Skill level
- Advanced: command line, node graphs or self-hosting
- Price
- Free, open source
- Pricing notes
- Open source; also offered by many managed Postgres services.
- Source code
- Open source (PostgreSQL)
- GitHub stars
- 23.4k (19 Oct 2026)
- Last verified
- 19 Oct 2026
Price from github.com, 19 Oct 2026.
Models it gives you
No models recorded yet.