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Framework for connecting LLMs to external data sources, enabling RAG and semantic search applications.

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AI Use Cases with LlamaIndex

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How EY Uses Elasticsearch to Power RAG for Finance Clients
EY · Research & Development
10–15%Accuracy improvement in document extraction
Vendor
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LlamaIndex
llamaindex.ai
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AI Maturity

Average implementation stage across documented use cases.

0Pilot1Scaling0Mature
Industries

Industries most frequently targeted in use cases with this tool.

Professional Services
1

Often Used With

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LangChain
Open-source framework for building LLM-powered applications with support for chains, agents, and tool integrations.
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Elasticsearch
Search and analytics engine by Elastic offering full-text, vector, and hybrid search capabilities.
Key Business Functions

Business areas most frequently targeted in use cases with this tool.

Research & Development
1
Companies

Companies documented using this tool in real use cases.

EEY
LlamaIndex AI Use Cases & Reviews | Applied