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LlamaIndex

Open Source
RAG Stack Tools
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Leading framework for building production RAG systems. Document chunking, embeddings, and retrieval.

Key Features

  • Document chunking
  • Multi-modal
  • Evaluation
  • Production-ready

Pros

  • Industry standard
  • Extensive docs
  • Active community
  • Flexible

Cons

  • Learning curve
  • Python focused

Best Use Cases

Document Q&AKnowledge basesExamAi-style apps