Pyyan / Compare / Atlas Vector Search vs Pinecone
Atlas Vector Search vs Pinecone
2 of 5Vector Databases · verified 13 Aug 2026
Atlas Vector SearchMongoDBcurrent
PineconePineconecurrent| Specification | Atlas Vector Search | Pinecone |
|---|---|---|
| Summary | Vectors beside the documents they came from. | Managed, and the smoothest to operate. |
| Index | HNSW | Proprietary |
| Hybrid search | Yes | Yes |
| Hosting | Managed | Managed only |
| Licence | Proprietary | Proprietary |
| p50 latency | ~20ms | <10ms |
| Category | Vector Databases | Vector Databases |
| Official | MongoDB ↗ | Pinecone ↗ |
Highlighted rows are where these differ.
Atlas Vector Search
- No second datastore to keep in sync
- Same argument as pgvector, different database
Best for teams already on MongoDB.
Pinecone
- Sub-10ms p50 with nothing to maintain
- Costs draw scrutiny at scale; Notion moved away and cut spend ~60%
Best for teams who do not want to run a database.