LlamaIndex AI

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Summary

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Foundation Year2023
Country🇺🇸 United States
FoundersJerry Liu
TierFreemium, Paid
PlatformsWeb Browsers
AI FeaturesAI agent workflows, AI Assistant, App Builder, Data Connectors, LlamaCloud, LlamaParse, RAG Framework
Pricing From$50 Per Month
SupportYes (Email)
Best Used ForAI App Builder, AI Assistant
Affiliate ProgramNo
White LabelNo
APINo

Description

LlamaIndex is a powerful AI app builder and AI assistant framework that helps developers connect AI models with their own data. It can work with PDFs, documents, databases, websites, APIs, Google Drive, Slack, Notion, and many other data sources. One of its most interesting features is RAG (Retrieval-Augmented Generation), which allows AI assistants to answer questions using private company data instead of only relying on their training. LlamaIndex also offers tools like LlamaParse for reading complex documents and LlamaCloud for managing AI workflows. It is widely used for building chatbots, knowledge bases, research tools, and enterprise AI assistants.

Features

  • RAG Framework
  • LlamaParse
  • LlamaCloud
  • AI Agent Workflows
  • Document Indexing
  • Vector Store Integration
  • Data Connectors
  • Knowledge Base Creation
  • Multi-LLM Support
  • Query Engine Framework

Free Plan & Pricing

Free Tier
Free
Includes 10K credits
Upgrade to starter for Pay-as-you-go credits
1 user
Basic support
Paid Plans
Starter ($50 Per Month)
Includes 40K credits
Pay-as-you-go up to 400K credits
5 users
Basic support
Pro ($500 Per Month)
Includes 400K credits
Pay-as-you-go up to 4,000K credits
10 users
Slack support
Enterprise
Volume discount on credits
5x higher rate limits
Enterprise SSO
SaaS or Hybrid cloud deployment
Dedicated account manager
Refund Policy
LlamaIndex does not offer any kind of partial or full refunds on their subscriptions.

5 Ratings

[4.8/5]

[N/A]

5app.ai Rating

[N/A]

AI Review

[4.3/5]

Web reviews and public opinions are generally positive. Users praise LlamaIndex for making it easy to load, store, and index data for LLM apps, and the project is described as a leading open-source framework with strong adoption. Some comments also note that its commercial parsing product is powerful but pricing depends on usage.
Sources:- G2.com, Github.com, Llamaindex.ai

Last Fetched Date: June 3, 2026, 5:06 am
Our Expert's Opinion

[4.6/5]

After testing LlamaIndex and comparing it with similar tools, it feels like one of the strongest platforms for building AI applications that need access to custom data. The document handling and retrieval features are excellent, and the framework gives developers a lot of flexibility. LlamaParse is especially useful when working with difficult PDFs and business documents. However, beginners may find the setup and learning curve a bit challenging compared to simpler no-code platforms. Some advanced features also require technical knowledge to get the best results. Overall, it is a very capable platform that shines in serious AI projects, but it is not the easiest option for non-technical users.

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