PriceIndex

Databases & Vector · plans & pricing

Vector Database Providers for RAG

Compare vector databases for RAG and semantic search — Pinecone, Qdrant, Milvus (Zilliz), Chroma and Weaviate pricing, free tiers and features.

5 providers · USD monthly pricing · ordered by popularity

Top 3 vector & rag providers

Vector databases store embeddings and return the nearest matches in milliseconds, powering retrieval-augmented generation, semantic search and recommendations. Costs scale with vectors stored, dimensions and query volume.

01 / MOST POPULAR

Pinecone

Pinecone

Serverless vector DB · Hybrid search

  • Starter$0/mo, 2 GB storage included
  • Standard$50/mo, then $0.33 per GB storage
  • Enterprise$500/mo, then $0.33 per GB storage

$57/mo

at 20 GB storage

Pinecone pricing details
02 / MOST POPULAR

Qdrant Cloud

Qdrant

Rust vector engine · Filtering

  • Free$0/mo, 1 GB storage included
  • Standard$0/mo, then $1.1 per GB storage
  • Hybrid / PrivateCustom quote

$22/mo

at 20 GB storage

Qdrant Cloud pricing details
03 / MOST POPULAR

Weaviate Cloud

Weaviate

Built-in vectorizers · GraphQL

  • Sandbox$0/mo, 1 GB storage included
  • Serverless$25/mo, then $0.095 per GB storage
  • Enterprise CloudCustom quote

$27/mo

at 20 GB storage

Weaviate Cloud pricing details

How much will you use?

Relative to each provider's typical workload

1×typical usage

0.1×0.25×0.5×1×2×5×10×

Providers bill in different units, so usage is never converted between them. Each estimate scales that provider's own typical workload, shown under its price. Estimates exclude taxes and optional add-ons.

Compare the full directory

Vector & RAG providers

5 of 5 providers
PineconePinecone
Capabilities
Serverless vector DB · Hybrid search
Free tier
2 GB starter
Monthly estimate
$57/moat 20 GB storagePricing details
Capabilities
Rust vector engine · Filtering
Free tier
1 GB cluster
Monthly estimate
$22/moat 20 GB storagePricing details
Capabilities
Open source · Simple Python API · Embeddings-first
Free tier
$5 free credits
Monthly estimate
$6.60/moat 20 GB storagePricing details

The buying guide

How to choose vector & rag

  • Hybrid (keyword + vector) search
  • Metadata filtering performance
  • Serverless vs dedicated pricing
  • Open-source self-hosting option
Compare Pinecone vs Qdrant Cloud

Vector & RAG pricing questions

Which vector & rag providers are most popular?

Pinecone, Qdrant Cloud, Weaviate Cloud are the most widely used providers in this list. The directory is ordered by popularity by default; sort by price or name to change it.

What is the cheapest option at typical usage?

At each provider's typical usage, Chroma Cloud has the lowest estimate in this list at $6.60/mo. Estimates use tracked plans and exclude taxes and add-ons.

How many vector & rag providers are compared?

5 providers are tracked on this page, each with a dedicated pricing page.

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