LlamaIndex
Features
- Data ingestion and indexing from documents, databases, APIs and files
- RAG pipelines that ground LLM responses in real data
- Query engines and retrievers optimized for LLM use
- Tools for building knowledge assistants and chatbots
- Integration with vector databases and LLM providers
- Python and JavaScript SDKs
- Open-source framework installed via pip or npm
Pricing Details
💰 Pricing Model: Free / Open-source (framework) 🆓 Free Plan Details: • Fully open-source and free to use • Community-supported development • Suitable for prototypes and production systems 💳 Paid Plan Details: • No paid plan for the core framework • Optional paid services via LlamaIndex Cloud (indexing, observability, scaling)