LlamaIndex

Profile

Overview

The bottom line — what this framework is, who it's for, and when to walk away.

Bottom Line Up Front

LlamaIndex is a comprehensive framework for building LLM-powered agents and context-augmented applications that interact with custom data. It provides tools for data ingestion, indexing, querying, and orchestrating complex multi-step workflows.

Best For

Building LLM agents and context-augmented applications that query and interact with custom data sources.

Avoid If

no data

Strengths

  • +Provides a comprehensive framework for context-augmented LLM applications and agents.
  • +Offers extensive data connectors for ingesting various data sources and formats.
  • +Features flexible APIs that cater to both rapid prototyping and deep customization.
  • +Supports multi-step, event-driven workflows for complex agent orchestration, designed to be more flexible than graph-based approaches.
  • +Integrates observability and evaluation tools to support rigorous experimentation and monitoring of applications.

Weaknesses

    Project Health

    Is this project alive, well-maintained, and safe to bet on long-term?

    Stars

    48,559

    Open Issues

    280

    Last Commit

    5d ago

    Commit Frequency

    22x/week

    Bus Factor Score

    9 / 10

    Maintainers

    100

    Latest Version

    v0.14.20

    Total Releases

    100

    Repo Age

    3y 5mo

    Forks

    7,195

    Monthly Downloads

    6.2M

    last 30 days

    Versions Published

    494

    Known Vulnerabilities

    9Highest: Critical

    Dependent Repos

    1.5K

    public repos using this

    Fit

    Does it support the workflows, patterns, and capabilities your team actually needs?

    State Management

    LlamaIndex manages conversational state for multi-message interactions and agent context across multi-step, event-driven workflows, enabling reflection and error-correction.

    Perspective

    Your expertise shapes what we build next.

    We build for engineers who make real architectural decisions. If something is missing, inaccurate, or could be more useful — we want to hear it.

    Last updated: 14 April 2026

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