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.

Build AI agents that reason with precise context

Elasticsearch brings together hybrid retrieval, fast and scalable vector indexing, orchestration, and security, so you can build highly contextual AI agents on your business data.

  • Achieve industry-leading relevance

    Deliver accurate context for agents by unifying keyword and semantic retrieval across diverse data types, and tune relevance with native reranking models in a single relevance engine without fragmented pipelines.

  • Scale high-performance vector search efficiently

    Keep vector and hybrid search performant at scale with flexible controls to balance cost, latency, and recall using HNSW, DiskBBQ, and quantization, alongside GPU-accelerated indexing, even as you scale to billions.

  • Go from raw business data to a reasoning agent in minutes

    Chat with your data instantly with a built-in agent, or build your own agents using natural language. Add custom tools and workflows at ease and run everything with native observability.

  • Deliver production-grade security for agentic AI

    Secure your AI agents with fine-grained and custom role-based access, document-level security, encryption, and auditing, so they only access and act on authorized data.

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
First-party/proprietary models
Highly ranked Jina AI models, ELSER
Prebuilt connectors and web crawler
200+ prebuilt connectors and Open Web Crawler
Limited

Some connectors; no web crawler
Retrieval
Hybrid search
Limited

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
Limited

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
Highly ranked Jina AI models, ELSER
200+ prebuilt connectors and Open Web Crawler
Limited

Some connectors; no web crawler
Limited

Single hybrid index without integrated embedding and reranking, or sparse-only queries
RBAC and custom mapping
Limited

No custom mapping
Limited

Only available in Python and Java
RBAC and custom mapping
RBAC and custom mapping
Cloud only