Amazon OpenSearch Service vs Vertex AI Vector Search
| Amazon OpenSearch Service | Vertex AI Vector Search | |
|---|---|---|
| Free trial | Yes | |
| Platforms | api, Web | api, Web |
| Free plan | No | |
| Hybrid search | Yes | Yes |
| Metadata filtering | Yes | Yes |
| Serverless scaling | Yes | |
| Deployment regions | multi-region | |
| Maximum dimensions | 16,000 dimensions | |
| Deployment | cloud | |
| Sparse vectors | Yes | |
| Index types | Tree-AH, brute force | |
| SDK languages | Python, Java |
Listed together in Best Vector Database Hosting