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LlamaIndex

LlamaIndex

Your data, your LLMs, your way

LlamaIndex Overview

LlamaIndex core framework accelerates production of Retrieval‑Augmented Generation (RAG) and agent‑based applications, while LlamaCloud offers hosted document automation with a free tier and scalable plans. Typical users include engineering teams, data scientists, and operations teams requiring deep integration and automation with structured and unstructured data.

More About LlamaIndex

Practical Applications:

  • Building retrieval-augmented generation AI systems
  • Knowledge-enhanced chatbots and conversational assistants
  • Document search, summarization, and analysis
  • Custom AI workflows grounded in enterprise content
  • Research and prototyping for data-aware AI functionalities

Key Considerations:

  • Requires Python skills and familiarity with LLM integration
  • Not a hosted SaaS solution; performance depends on chosen LLM
  • Configuration and indexing may require effort for large datasets

Pros & Cons

Pros:

Connects LLMs to external data sources efficiently

Simplifies retrieval-augmented generation (RAG) workflows

Supports structured, unstructured, and multi-modal data

Modular and flexible for custom AI pipelines

Open-source with growing community support

Cons:

Performance slows on huge corpora

Fewer integrations than some competitors

Company

LlamaIndex

Contact

Not publicly listed

Headquarter

San Francisco, California, US

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LlamaIndex Features

Supports multiple data adapters and document stores Enables retrieval-augmented generation (RAG) workflows Offers SDKs and tools for developer integration

LlamaIndex Demo & Screenshots

LlamaIndex Pricing

Free

$0/Monthly

Features

  • Includes: 10K credits
  • Pay-as-you-go: 0 credits
  • 1 user
  • File upload only
  • Basic support

Starter

$50/Monthly

Features

  • Includes: 50K credits
  • Pay-as-you-go: up to 500K credits
  • 5 users
  • 5 external data sources
  • Basic support

Pro

$500/Monthly

Features

  • Includes: 500K credits
  • Pay-as-you-go: up to 5,000K credits
  • 10 users
  • 25 external data sources
  • Slack support
LlamaIndex Pricing Screenshot

*Price last updated on Feb 20, 2026. Visit llamaindex.ai's pricing page for the latest pricing.

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