Context engineering: Elasticsearch vs. standalone vector databases
Elasticsearch is the context engineering platform that delivers the tools, and controls AI agents need to reason and act on business data.
Use the broadest set of capabilities, from data prep and inference to hybrid search and retrieval, in one platform to deliver highly relevant results from messy business data. Build AI agents that reason with precise context, operate within role-based controls, and outperform standalone vector databases.
Why Elastic leads: Search, retrieval, and agentic AI capabilities compared
Elastic
Pinecone
Milvus
Qdrant
Weaviate
Agentic AI
Natural language based agent builder
Prebuilt agent
Native MCP/A2A server
Both MCP and A2A
MCP only
MCP only
MCP only
MCP only
Data prep and inference
Native model hosting
Hosts proprietary models and custom models
Hosts limited models
Hosts custom models
Prebuilt connectors and web crawler
200+ prebuilt connectors and Open Web Crawler
Limited
Some connectors; no web crawler
Some connectors; no web crawler
Retrieval
Hybrid search
Limited
Single hybrid index without integrated embedding and reranking, or sparse-only queries
Single hybrid index without integrated embedding and reranking, or sparse-only queries
First-party reranking models
Geo filters
IP filter
Cross-cluster search (Run a single search request against multiple clusters and receive a unified set of results)
Security and deployment flexibility
Enterprise-grade security: RBAC
RBAC and custom mapping
Limited
No custom mapping
No custom mapping
Limited
Only available in Python and Java
Only available in Python and Java
RBAC and custom mapping
RBAC and custom mapping
Enterprise support for hybrid deployment
Cloud only
Agentic AI
Natural language based agent builder
Prebuilt agent
Native MCP/A2A server
Data prep and inference
Native model hosting
First-party/proprietary models
Prebuilt connectors and web crawler
Retrieval
Hybrid search
First-party reranking models
Geo filters
IP filter
Cross-cluster search (Run a single search request against multiple clusters and receive a unified set of results)
Security and deployment flexibility
Enterprise-grade security: RBAC
Enterprise support for hybrid deployment
Elastic
Pinecone
Milvus
Qdrant
Weaviate
Both MCP and A2A
MCP only
MCP only
MCP only
MCP only
Hosts proprietary models and custom models
Hosts limited models
Hosts custom models
200+ prebuilt connectors and Open Web Crawler
Limited
Some connectors; no web crawler
Some connectors; no web crawler
Limited
Single hybrid index without integrated embedding and reranking, or sparse-only queries
Single hybrid index without integrated embedding and reranking, or sparse-only queries
RBAC and custom mapping
Limited
No custom mapping
No custom mapping
Limited
Only available in Python and Java
Only available in Python and Java
RBAC and custom mapping
RBAC and custom mapping
Cloud only