MongoDB Atlas Vector Search
Free tierBuild intelligent applications powered by semantic search and generative AI with a native, full-featured vector database.
Free tier available·All audiences·Powered by Voyage AI·API available
Key strengths
Unified operational and vector data in a single database (no sync required)Automated Embedding with Voyage AI models managed by AtlasHybrid search combining vector, lexical, geospatial, and aggregation queriesIndependent scaling of vector search via Search NodesEnterprise-grade security and high availabilityNative reranking with Voyage AI reranker modelsAvailable on-premises via Enterprise Advanced and Community Edition
Free tier + paid plans
New York, USA
Founded 2007
Self-hostable
Facts verified against mongodb.com on
Recent changes
- Plans updated: Free tier at $0/hour (512MB storage, shared RAM/vCPU). Flex tier at $0.011/hour (up to $30/month, 5GB storage). Dedicated tier starting at $0.08/hour ($56.94/month, 10GB–4TB storage). Atlas Infinite at $0.09/hour (public preview).
- Models updated: Voyage AI
- Self-hosting: now available
Get alerts when MongoDB Atlas Vector Search changes
Free. We'll email you when pricing, the free tier, API access or open-source status changes.
No ratings yet
Documentation & Developer Resources
MongoDB Atlas Vector Search is accessible as a managed cloud service or self-hosted via Enterprise Advanced and Community Edition.
Integration points:
- Voyage AI — Managed embedding generation and native reranker model support are provided through the Voyage AI integration, allowing Atlas to handle the full embedding lifecycle without external orchestration.
- Okta — Enterprise identity and access management integration for secure, governed deployments.
Search capabilities available to developers:
- Vector similarity search (ANN/kNN)
- Hybrid search combining vector, lexical, geospatial, and MongoDB aggregation queries in unified pipelines
- Native reranking via Voyage AI reranker models
Scaling architecture:
- Search Nodes provide independent horizontal scaling of vector search workloads, decoupled from the operational database cluster.
Deployment options:
- Fully managed: MongoDB Atlas (cloud)
- Self-hosted: Enterprise Advanced, Community Edition
Pricing tiers for planning:
- Free: $0/hour — 512 MB storage, shared RAM/vCPU
- Flex: $0.011/hour — up to $30/month, 5 GB storage
- Dedicated: from $0.08/hour — $56.94/month, 10 GB–4 TB storage
- Atlas Infinite: $0.09/hour — currently in public preview
Alternatives
See all alternatives Alternatives to MongoDB Atlas Vector Search
Compare head-to-head:MongoDB Atlas Vector Search vs PineconeMongoDB Atlas Vector Search vs WeaviateMongoDB Atlas Vector Search vs Vespa
Browse all 10 vector databases tools