kitio.aiPinecone vs MongoDB Atlas Vector Search
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Pinecone starts at $20/mo and MongoDB Atlas Vector Search starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Serverless indexes
- Hybrid dense and sparse search
- Metadata filtering
- Hosted embeddings and rerank
- pg_pinecone extension
- Vector indexes in Atlas
- Hybrid text and vector search
- Voyage AI embeddings
- Automated embedding
- Document filtering
| Feature | Pinecone | MongoDB Atlas Vector Search |
|---|---|---|
| Best for | Managed serverless vector database for search and RAG | Vector search built into MongoDB Atlas with Voyage AI embeddings |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | $20/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Pinecone | MongoDB |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
Pinecone starts at $20/mo and MongoDB Atlas Vector Search starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Starter
Free
- Up to 2 GB storage
- 2M write, 1M read units/mo
- AWS only
Builder
$20/mo
- Flat monthly price
- Up to 10 GB storage
- Multiple projects and users
Standard
$50/mo
- Minimum usage, then pay as you go
- 3-week trial with $300 credits
- Backup and restore
Enterprise
$500/mo
- Minimum usage, then pay as you go
- 99.95% uptime SLA
- Private endpoints, audit logs
4 plans
Free
Free
- 512 MB storage
- Shared RAM and vCPU
- Free forever
Flex
$0.011/hr, up to $30/mo
- 5 GB storage
- Shared RAM and vCPU
- Billed by ops/second tier
Dedicated
From $0.08/hr
- 10 GB to 4 TB storage
- 2 GB to 768 GB RAM
- Starts at about $57/mo
Enterprise Advanced
Contact sales
- Self-managed MongoDB
- Search and Vector Search add-on
- Consultative support
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Pinecone
- No infrastructure to manage
- Scales to billions of vectors
- Free starter tier
- Monthly minimum on paid plans
- Closed-source core service
- Costs grow with heavy reads
MongoDB Atlas Vector Search
- No separate vector store
- Strong embedding models included
- Free tier for testing
- Best if you already use MongoDB
- Search nodes add cost
- Some features in preview
Which one should you choose?
Choose Pinecone if you want:
- No infrastructure to manage
- Scales to billions of vectors
- Free starter tier
Watch out: monthly minimum on paid plans.
Choose MongoDB Atlas Vector Search if you want:
- No separate vector store
- Strong embedding models included
- Free tier for testing
Watch out: best if you already use mongodb.
Pinecone vs MongoDB Atlas Vector Search FAQ
What is the difference between Pinecone and MongoDB Atlas Vector Search?
Pinecone: Managed serverless vector database for search and RAG. MongoDB Atlas Vector Search: Vector search built into MongoDB Atlas with Voyage AI embeddings. Both are models & apis tools.
Is Pinecone or MongoDB Atlas Vector Search cheaper?
Pinecone starts at $20/mo and MongoDB Atlas Vector Search starts at See pricing page. Check both pricing pages for current plans.
Do Pinecone and MongoDB Atlas Vector Search have free plans?
Pinecone: Yes. MongoDB Atlas Vector Search: Yes.
Who makes Pinecone?
Pinecone is made by Pinecone, based in United States.
Who makes MongoDB Atlas Vector Search?
MongoDB Atlas Vector Search is made by MongoDB, based in United States.
Which should I choose, Pinecone or MongoDB Atlas Vector Search?
Choose Pinecone if you value no infrastructure to manage and scales to billions of vectors. Choose MongoDB Atlas Vector Search if you value no separate vector store and strong embedding models included.