Amazon Bedrock Knowledge Bases vs LightRAG
No leader: the top candidate LightRAG has only 0.16 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for rag tools. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Amazon Bedrock Knowledge Bases
Amazon Bedrock Knowledge Bases is a fully managed service that integrates generative AI applications with company proprietary data sources. It handles data ingestion, embedding, storage, and retrieval from sources like S3, SharePoint, and Confluence, and integrates natively with Bedrock agents to build AI systems without custom code.
LightRAG
A lightweight RAG system that processes documents through flexible parsing engines and supports local deployment of embedding, reranking, and storage backends. Includes built-in citation attribution and can work with various open-source LLMs and embedding models.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Amazon Bedrock Knowledge Bases
Usage-based starting at $0.010 per page and $1.00 per 1,000 API calls. Free managed search index. Multiple tiers available (Standard, Flex, Priority, Reserved).
- StandardPay per page ($0.010), per Retrieve API call ($1.00/1k), and per image for fine-tuning ($0.005)
- Knowledge base storage and retrieval
- Native data connectors
- Smart parsing
- Multimodal processing
- Built-in observability
- Flex50% discount to Standard tier pricing
- Knowledge base storage and retrieval
- Native data connectors
- Smart parsing
- Multimodal processing
- Built-in observability
- Priority75% premium to Standard tier pricing
- Knowledge base storage and retrieval
- Native data connectors
- Smart parsing
- Multimodal processing
- Built-in observability
- ReservedPer-hour pricing per model unit with commitment discounts
- Reserved model units
- Committed pricing
LightRAG
Pricing not documented yet.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Amazon Bedrock Knowledge Bases
- Amazon S3
- SharePoint
- Confluence
- Google Drive
- OneDrive
- Web crawlers
- Amazon Bedrock AgentCore
- Asana
- LangChain
- Strands
LightRAG
Not documented yet.
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.