LlamaIndex

LlamaIndex

Free

Data framework for LLM apps.

Launched 2022-11-01

About LlamaIndex

LlamaIndex specializes in connecting LLMs to your private data — the canonical RAG toolkit. Teams pick it because best-in-class rag framework and clean abstractions for retrieval.

Things to keep in mind: steeper learning curve than ad-hoc rag.

LlamaIndex is a free tool and launched on 2022-11-01. It sits in the Coding and Agents space and is best used to Research.

Pricing

Pricing model
Freemium
Currency
USD
Payment options
Pay-as-you-go / Monthly
Price
$0
Billing options
Free forever
Features included
  • Self-hosted LlamaIndex framework
  • Full access to core indexing and retrieval features
  • Community support via GitHub

Features

  • IDE / editor integration
    Built-in support for ide / editor integration — used for research.
  • Multi-language autocomplete
    Built-in support for multi-language autocomplete — used for research.
  • Inline chat for code
    Built-in support for inline chat for code — used for research.
  • Repo-aware context
    Built-in support for repo-aware context — used for research.

Pros

  • Best-in-class RAG framework
  • Clean abstractions for retrieval
  • Open-source

Cons

  • Steeper learning curve than ad-hoc RAG
  • Docs sometimes lag behind code
  • Overkill for tiny apps

AI Models used

The foundation models that power LlamaIndex under the hood.

OpenAI GPT-4 / GPT-4 TurboOpenAI

Default LLM for reasoning, text generation, and query understanding in LlamaIndex applications.

Meta Llama 2 / Llama 3Meta

Open-source LLM option for local deployment and cost-effective inference within LlamaIndex workflows.

Anthropic Claude 3Anthropic

Alternative LLM backend for advanced reasoning and document analysis tasks in LlamaIndex pipelines.

OpenAI Embedding Models (text-embedding-3)OpenAI

Generates vector embeddings for semantic search and retrieval-augmented generation in LlamaIndex.

Categories

Coding
Agents
Research

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