Price checkPer per hour
FreeFreeFlex$8/per hour/moDedicated (M10+)$56.94/per hour/mo
See all 3 plans
Quick Answer
Last verified:
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MongoDB Atlas Vector Search costs Free to $56.94 per per hour as of May 2026, with 3 plans available including a free tier. Plans: Free (free), Flex at $8/per hour, and Dedicated (M10+) at $56.94/per hour. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

MongoDB Atlas Vector Search offers 3 pricing tiers: Free, Flex, Dedicated (M10+). A free plan is available. Paid plans include Flex at $8/hour, Dedicated (M10+) at $56.94/hour. The Flex plan is application development, testing, and unpredictable low-traffic workloads.

Compared to other vector databases software, MongoDB Atlas Vector Search is positioned at the budget-friendly price point.

  • 2 documented hidden costs beyond list price
Last verified: | Sources: 1 pricing pages and reviews

How much does MongoDB Atlas Vector Search cost?

MongoDB Atlas Vector Search offers a free plan with 2 paid tiers from $8 to $56.94/per hour. Plans include Free (free), Flex at $8/per hour, Dedicated (M10+) at $56.94/per hour.

MongoDB Atlas Vector Search Pricing Overview

MongoDB Atlas Vector Search has 3 pricing plans, including a free tier. Paid plans range from $0 to $56.94/per hour. The Free plan is free and is best for learning and exploring mongodb in a cloud environment. The Flex plan costs $8/per hour, best for application development, testing, and unpredictable low-traffic workloads. The Dedicated (M10+) plan costs $56.94/per hour, best for production applications with sophisticated workload requirements.

There are at least 2 documented hidden costs beyond MongoDB Atlas Vector Search's list price, including implementation, training, and add-on fees.

This pricing was last verified in May 21, 2026 from 1 independent sources.

Try MongoDB Atlas Vector Search Free

MongoDB Atlas Vector Search pricing starts at $0/month on the M0 Free tier, which provides a sandboxed shared cluster for development and prototyping. For low-traffic workloads, the Flex tier starts at $8/month and the Shared (M2/M5) tier starts at $8/month, both on shared infrastructure with no dedicated compute. Production applications requiring dedicated resources and uptime SLAs move to Dedicated (M10+) clusters, which are custom-priced based on cluster configuration and region.

How MongoDB Atlas Vector Search Pricing Compares

Compare MongoDB Atlas Vector Search pricing against top alternatives in Vector Databases.

Pinecone $0-$500/month Compare → Weaviate $0-$400/month Compare → Qdrant $0-$0/month Compare →
Live calculator

What does MongoDB Atlas Vector Search actually cost you?

Drag the slider. Pick a tier. Watch your projected spend update live.

Tier
Billing
Your projected cost$200per month · $8/seat × 25 seats
Year 1 license$2.4K12 months at this rate
At a glance

List price by tier (annualized, per seat)

Per-seat list price across MongoDB Atlas Vector Search's plans, annualized. Custom-priced tiers show a hatched bar.

FreeCustom
Flex$96/yr
Dedicated (M10+)$683.28/yr

All MongoDB Atlas Vector Search Plans & Pricing

Plan Monthly Annual Best For
View all features by plan (compare side-by-side)

Free

  • $0/hour, free forever
  • 512 MB storage
  • Shared RAM and vCPU
  • Vector Search included at no additional cost

Flex

  • $0.011/hour base
  • Up to $30/month based on ops/sec
  • Up to 5 GB storage
  • Shared RAM and vCPU
  • Vector Search included

Dedicated (M10+)

  • Starts at $0.08/hour ($56.94/month) on M10
  • Scales up to 4 TB storage, 768 GB RAM, 96 vCPUs per node
  • Hourly billing by cluster tier
  • Vector Search included; optional S-series Search Nodes for workload isolation
  • 99.995% uptime SLA, multi-cloud and multi-region capable
Try MongoDB Atlas Vector Search Free
Compare MongoDB Atlas Vector Search with alternativesAdjust seats, lock a tier, add up to 2 more products side-by-side. Shareable URL.

Usage-Based Rates

Per-unit pricing for MongoDB Atlas Vector Search API usage.

Flex

Model Unit Rate
flex-cluster hour $0.011
  • Billing bands: 0-100 ops/sec $8/mo; 100-200 $15/mo; 200-300 $21/mo; 300-400 $26/mo; 400-500 $30/mo (cap $30/mo)

Dedicated (M10+)

Model Unit Rate
m10 hour $0.080
m20 hour $0.200
m30 hour $0.540
m40 hour $1.04
m50 hour $2.00
m60 hour $3.95
m80 hour $7.30
m140 hour $10.99
m200 hour $14.59
m300 hour $21.85
m700 hour $33.26
s20 hour $0.120
s30 hour $0.240
s40 hour $0.480
s50 hour $0.990
s60 hour $1.77
s70 hour $2.50
s80 hour $3.26
  • M-series are primary cluster nodes; S-series are high-CPU Search Nodes for dedicated vector/search workloads
  • Storage and egress billed separately by cloud provider

Compare MongoDB Atlas Vector Search vs Alternatives

Before committing to MongoDB Atlas Vector Search, compare pricing with these 3 alternatives in the same category.

VSPinecone
Free

Prototyping and small projects

Full comparison
VSWeaviate
Free

Testing and evaluation

Full comparison
VSQdrant
Free

Testing and prototypes

Full comparison

All MongoDB Atlas Vector Search alternatives & migration guides

What Companies Actually Pay for MongoDB Atlas Vector Search

Review scores
Top pricing complaints
Pricing perceived as expensive compared to alternatives, especially at the dedicated tierCosts can become unpredictable as data volume or query load increasesNo affordable mid-range option between shared and dedicated clusters

MongoDB Atlas Vector Search Year 1 Total Cost by Company Size

Real deployment costs including licenses, implementation, training, and admin — not just the sticker price.

Hobby / Development Project (M0 Free) $0 Year 1 total

Single developer or student using the M0 Free shared cluster for a prototype or small project within free tier limits.

Small Team (Flex Plan) $8 Year 1 total

Small team using the Flex plan for variable or low-traffic workloads.

Small Team (Shared Cluster) $9 Year 1 total

Small team using a Shared (M2/M5) cluster for a low-traffic application.

Solo Developer on Dedicated Cluster ~$100/month (solo dev estimate, dedicated cluster) Year 1 total
solo dev estimate, dedicated cluster
Total ~$100/month (solo dev estimate, dedicated cluster)

A solo developer running a production-adjacent workload on a dedicated Atlas cluster; one Reddit commenter reports spending around $100/month in this configuration.

Startup with High Daily Data Ingestion on M10 Dedicated $600 Year 1 total

A startup ingesting 8–10 GB of structured JSON data per day requiring a dedicated M10 cluster for consistent performance

CURRENT TIER DATA

How MongoDB Atlas Vector Search Pricing Compares

Software Starting Price Top Price
MongoDB Atlas Vector Search Free $56.94/per hour
Chroma Free $250/month
LanceDB Free $1000/month
Milvus Free $155/month
pgvector Custom Custom
Pinecone Free $500/month

Detailed pricing comparisons:

Browse all Vector Databases pricing →

2 MongoDB Atlas Vector Search Hidden Costs Beyond the List Price

Beyond the listed price, MongoDB Atlas Vector Search has at least 2 documented hidden costs that can significantly increase total cost of ownership.

Watch for 2 hidden costs
  • Unpredictable Scaling Costs 5-15% of license costs
    medium 2 sources
    Reddit "MongoDB is another option for flexibility with unstructured data, but the pricing can be unpredictable as you scale"
    Reddit "MongoDB makes development so easy you'll almost forget you're spending 100$/month."
  • Dedicated Cluster Cost Cliff $600-$700/month
    high 1 source
    Reddit "Natural choices would probably point to MongoDB but the pricing seems a bit expensive. (With M10 it will be 600-700USD per month)."
Tip

Ask your MongoDB Atlas Vector Search sales rep about these costs upfront. Getting them in writing before signing can save you from surprise charges later.

Full hidden costs breakdown →

Intelligence sourced from 1 independent sources
Reddit User discussions
Key claims include inline source attribution. Data verified against multiple independent sources. 3 source citations total.

MongoDB Atlas Vector Search Price History

Pricing changes CostBench has tracked for MongoDB Atlas Vector Search, verified across 2 snapshots going back to 2026Q2.

  1. MongoDB Atlas Vector Search price increase

    Highest tier increased from $9 to $33/month

    +269.56%

  2. MongoDB Atlas Vector Search tier restructure

    Changed from 4 to 3 pricing tiers

  3. MongoDB Atlas Vector Search tier renamed

    "M0 Free" renamed to "Free"

Price increased 270% over 0.5 years

MongoDB Atlas Vector Search Pricing FAQ

01 Is MongoDB Atlas Vector Search free?

Yes, MongoDB Atlas Vector Search is available on the M0 Free tier at $0/month, suitable for development and hobby projects. Paid tiers start at $8/month (Flex) or $8/month (Shared M2/M5) for small teams, with Dedicated clusters (M10+) priced based on compute and storage configuration.

02 Are shared Atlas clusters secure enough for real projects?

Yes. Shared instances are sandboxed and secure for most hobby and small projects. As one MongoDB community member notes: 'shared instances are still secure. While theoretically possible to exploit the fact that the instance is shared, it isn't feasible since the user does not have direct access. Furthermore, shared instances are sandboxed.' Dedicated clusters add extra security features but are not required for most non-enterprise workloads.

03 When does MongoDB Atlas pricing become expensive?

Costs tend to rise when moving from shared or Flex plans to Dedicated (M10+) clusters for production workloads. The M0 Free and Shared (M2/M5 at $8/month) tiers cover most development needs, but dedicated configurations can reach approximately $100/month or more for a solo developer, and costs scale with compute and storage requirements.

04 Does MongoDB have a startup program?

Yes. MongoDB is reported to have startup credit programs offering $1,000–$2,000 in credits for eligible early-stage startups, similar to programs offered by AWS and Google.

05 What is the cheapest paid tier for MongoDB Atlas Vector Search?

The Flex tier starts at $8/month and the Shared (M2/M5) tier starts at $8/month. Both run on shared infrastructure without dedicated compute. For production workloads requiring dedicated resources, you would need a Dedicated (M10+) cluster, which is custom-priced.

06 How much does a dedicated MongoDB Atlas cluster cost for production vector search?

Dedicated (M10+) cluster pricing is custom and varies by configuration. Community reports suggest M10 clusters can cost $600–$700/month for data-intensive startup workloads. MongoDB's pricing calculator should be consulted for your specific cluster and region requirements.

07 What are the limitations of the free M0 tier for vector search?

The M0 Free tier uses a shared cluster with no guaranteed performance, no SLA, and fewer security features than dedicated clusters. There is no VPC peering, private endpoints, or encryption at rest. Shared compute means query performance can degrade when other tenants are active.

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