{"slug":"pgvector-on-postgres","name":"pgvector on Postgres","domain":null,"best_rank":9,"categories":1,"entries":[{"slug":"best-long-term-memory-stores-for-ai-agents","title":"Best long-term memory stores for AI agents","rank":9,"of":10,"score":1,"appearances":1,"modelRanks":{"Claude":5},"reason":"The build-it-yourself baseline that a large share of production agents actually run on — memory rows with embeddings, metadata, and recency/importance scoring in the database you already operate; zero new vendors, real transactions, trivially auditable, and mature ops tooling. Earns the spot on total-cost-of-ownership for teams with existing Postgres competence.","reasons":[{"model":"Claude","reason":"The build-it-yourself baseline that a large share of production agents actually run on — memory rows with embeddings, metadata, and recency/importance scoring in the database you already operate; zero new vendors, real transactions, trivially auditable, and mature ops tooling. Earns the spot on total-cost-of-ownership for teams with existing Postgres competence."}],"fixes":[{"model":"Claude","fix":"You get storage, not memory management — extraction, consolidation, forgetting, and contradiction handling are all on you, which is exactly the hard part the top picks solve."}],"updated":"2026-07-17","api":"https://modelsagree.com/api/v1/best/best-long-term-memory-stores-for-ai-agents.json"}],"page":"https://modelsagree.com/product/pgvector-on-postgres","check":"https://modelsagree.com/check?q=pgvector%20on%20Postgres","updated":"2026-07-17T08:03:51.047Z","attribution":"modelsagree.com, CC BY 4.0"}