Best Vector Databases · pricing · Updated June 2026

MongoDB Atlas Vector Search pricing (2026)

MongoDB Atlas Vector Search starts at $0/mo (M0 Free), across 6 plans. Best for Teams already on MongoDB Atlas wanting vector search without a separate DB. Every figure links to MongoDB Atlas Vector Search's own page and the date we captured it.

At a glance

  • Entry price: $0/mo (M0 Free)
  • Free tier: Yes
  • Compliance: HIPAA Yes · SOC 2 Yes · GDPR Yes
  • Best for: Teams already on MongoDB Atlas wanting vector search without a separate DB; Regulated enterprises (healthcare, government) needing HIPAA and FedRAMP; Applications combining document, operational, and semantic search in one query

MongoDB Atlas Vector Search plans & pricing

All published MongoDB Atlas Vector Search plans. Sourced per row; quote-only tiers show no price.
PlanMonthlyAnnualBillingNotesSource
M0 Free $0 flat 512 MB storage, shared RAM/vCPU. Vector Search included. 100 ops/sec max. Free forever. mongodb.com
Flex $8 custom From ~$8/mo, usage-based up to ~$30/mo. 5 GB storage, shared resources, 0–500 ops/sec. Vector Search included. Hourly billing. mongodb.com
Dedicated M10 $58 flat ~$58.40/mo (hourly billing). 10–128 GB storage, 2 GB RAM, 2 vCPUs. Vector Search included on cluster. Dedicated Search Nodes add separate cost: High CPU S20 at $0.12/hr (~$87.60/mo per node, minimum 2 nodes recommended). mongodb.com
Search Node S20 (High CPU) $88 flat $0.12/hr × 730 hrs ≈ $87.60/mo per node. 4 GB RAM, 106 GB storage, 2 vCPUs. Dedicated Vector Search node, minimum 2 nodes for HA. Add-on to existing Atlas cluster. mongodb.com
Search Node S40 (High CPU) $350 flat $0.48/hr × 730 hrs ≈ $350.40/mo per node. 16 GB RAM, 426 GB storage, 8 vCPUs. Dedicated Search Node for Vector Search. mongodb.com
Enterprise Quote-only custom Custom enterprise pricing for large-scale deployments. Includes dedicated support, SLAs, custom data residency. Contact MongoDB sales. mongodb.com

Last verified 2026-06-14. https://www.mongodb.com/pricing accessed 2026-06-14. Vector Search is a feature of Atlas — it runs on dedicated Search Nodes (S20–S80 tiers) separate from database nodes, or on standard Atlas clusters. Search node hourly rates confirmed: High CPU S20 at $0.12/hr (~$87.60/mo), up to High CPU S80 at $3.26/hr (~$2,379.80/mo). M0 Free cluster ($0) supports Vector Search. Vector Search is not separately priced — it is included with cluster cost. HIPAA not mentioned on pricing page.

Capabilities

Integrations: LangChain, LlamaIndex, OpenAI, Haystack, Microsoft Semantic Kernel, AWS, Spring AI, Voyage AI.

Key features: Unified operational + vector data in one platform — no sync required; Auto-generates and syncs vector embeddings via Voyage AI integration; Hybrid queries combining vector search with SQL-style filters, geo, aggregation, and graph lookups; Dedicated Search Nodes for workload isolation (HNSW and ENN algorithms); FedRAMP Moderate authorized (Atlas for Government); FIPS 140-2 encryption.

Plan limits: M0 Free: 512 MB storage, shared resources, 100 ops/sec max, free forever; Dedicated Search Nodes require minimum 2 nodes for high availability; Vector Search supports up to 4,096 embedding dimensions.

Frequently asked questions

How much does MongoDB Atlas Vector Search cost?

MongoDB Atlas Vector Search starts at $0/mo (M0 Free); it has 6 published plans. Verified 2026-06-14.

What are cheaper alternatives to MongoDB Atlas Vector Search?

Cheaper vector databases than MongoDB Atlas Vector Search (entry $0/mo) include Redis Cloud at $5/mo. Verified 2026-06-14.

Does MongoDB Atlas Vector Search support HIPAA?

MongoDB Atlas Vector Search HIPAA support: Yes. SOC 2: Yes. GDPR: Yes.

Does MongoDB Atlas Vector Search have a free plan?

MongoDB Atlas Vector Search free tier: Yes.

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