Turbopuffer vs PG Vector

Compare deployment options, cost efficiency, and features to choose the right vector database for your application. If you want to compare these models on your data, try Agentset.

Database Comparison

Turbopuffer takes the lead.

Both Turbopuffer and PG Vector are powerful vector databases designed for efficient similarity search and storage. However, their deployment options and features differ in important ways.

Why Turbopuffer:

  • Turbopuffer ranks higher overall
  • Turbopuffer is more cost-effective
  • PG Vector has more permissive licensing
  • PG Vector has 2 more strengths

Vector Databases Are Just One Piece of RAG

Agentset gives you a managed RAG pipeline with the top-ranked models and best practices baked in. No infrastructure to maintain, no vector database to operate.

Trusted by teams building production RAG applications

5M+
Documents
1,500+
Teams
99.9%
Uptime

Turbopuffer

Turbopuffer is a fully managed cloud vector database built around a centroid-optimized SPFresh index. It is designed for extremely low-cost, large-scale storage, leveraging object storage engines like S3, GCS, or Azure Blob.

Deployment: BYOC, Managed Cloud
Cost: Minimum commitment $64/month
License: Proprietary
View full details

PG Vector

PG Vector is a popular Postgres extension that adds vector search capabilities directly inside a traditional relational database. It is ideal for teams that want to keep embeddings, metadata, and application data in one system without operating a separate vector database.

Deployment: Self-Hosted, Managed Cloud
Cost: Free (extension), infra cost only
License: PostgreSQL
View full details

Build RAG in Minutes, Not Months

Agentset gives you a complete RAG API with fully managed vector storage and retrieval. Upload your data, call the API, and get accurate results from day one.

import { Agentset } from "agentset";

const agentset = new Agentset();
const ns = agentset.namespace("ns_1234");

const results = await ns.search(
  "What is multi-head attention?"
);

for (const result of results) {
  console.log(result.text);
}

Feature Comparison

Infrastructure & Technical Details

FeatureTurbopufferPG Vector
DeploymentBYOC, Managed CloudSelf-Hosted, Managed Cloud
CostMinimum commitment $64/monthFree (extension), infra cost only
LicenseProprietaryPostgreSQL
Index TypesSPFreshFlat, IVFFlat, HNSW
Cloud ProvidersAWS, GCP, AzureAWS RDS, Azure Postgres, GCP AlloyDB, Supabase, Timescale
Regional Flexibilityhighhigh
Strengths79
Weaknesses77