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AI Tool

Empower Your Data with LlamaIndex OSS

The leading open-source RAG framework for scalable AI applications.

shipped Nov 20, 2025pricing & licensingpaid
Domain rating97Monthly visits41.8M/mo
Pricing & LicensingPricing ModelsOpen-source
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Why it matters

1Unlock the power of advanced GPT-5 models for cutting-edge LLM applications.
2Designed for startups and enterprises alike, ensuring production-readiness and robust performance.
3Seamlessly integrate with over 300 packages for unmatched flexibility in data management.

Specs

API Available

Yes, public API

overview

What is LlamaIndex OSS?

LlamaIndex OSS is an open-source retrieval-augmented generation (RAG) framework designed to enhance the capabilities of language models. With optional commercial hosting, it offers a versatile solution for organizations aiming to leverage AI in their operations.

  • Open-source with optional commercial hosting.
  • Supports a wide range of data types and formats.
  • Ideal for both newcomers and advanced developers.

features

Key Features

LlamaIndex OSS boasts advanced features that make data ingestion and retrieval effortless. From file-specific modules to support for complex enterprise data types, we've got you covered.

  • First-class support for GPT-5 models.
  • Advanced data ingestion and retrieval capabilities.
  • Robust security and stable interfaces for enterprise use.

insights

Recent Innovations

Our commitment to continuous improvement is reflected in our latest updates, which enhance functionality and user experience. Explore our roadmap focused on the development of core modules and documentation.

  • Expansion of knowledge graph structures.
  • Ongoing enhancements for multi-document retrieval.
  • Improved security features for critical applications.

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