Google Vertex AI Search vs Amazon Bedrock Knowledge Bases
Side-by-side from the Top 11 ranking of The 11 Best RAG Frameworks (2026). Last verified May 31, 2026.
The short answer
Google Vertex AI Search ranks higher on Top 11 (#6 vs #7) for Developers shipping RAG pipelines into production. A fully managed, highly scalable RAG-as-a-service for enterprises operating on Google Cloud.
At a glance
| Google Vertex AI Search | Amazon Bedrock Knowledge Bases | |
|---|---|---|
| Top 11 rank | #6 / The 11 Best RAG Frameworks (2026) | #7 / The 11 Best RAG Frameworks (2026) |
| Score (out of 9.4) | 8.2 | 8.1 |
| Best for | Managed RAG on GCP | Managed RAG on AWS |
| Pricing | Usage-Based | Usage-Based |
| HQ | Mountain View, USA | Seattle, USA |
| Founded | 2021 | 2023 |
Google Vertex AI Search
A fully managed, highly scalable RAG-as-a-service for enterprises operating on Google Cloud.
cloud.google.com/vertex-ai-search-and-conversationAmazon Bedrock Knowledge Bases
A fully managed service for building RAG applications, tightly integrated with AWS data sources and models.
aws.amazon.com/bedrock/knowledge-bases/Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.