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Agent frameworks

LlamaIndex

Treats data ingestion, indexing and retrieval as first-class infrastructure around agents and LLM applications.

52,188 stars

Overview

Research summary

LlamaIndex is a Python framework centered on connecting language models and agents to application data. It provides abstractions for ingesting and transforming documents, building indexes, retrieving relevant context, composing query pipelines and creating agent or workflow systems that operate over those data sources. Compared with general agent frameworks, its strongest architectural emphasis is the data and retrieval layer: developers can combine structured or unstructured sources, vector stores, retrievers, tools and model calls without making the agent runtime responsible for every integration detail.

The project has expanded beyond its original RAG-oriented scope into agents, workflows and observability integrations, but data remains a first-class concern. The main repository is modular, with a core package and many integrations, and is MIT licensed. Hosted LlamaCloud services and third-party models or databases are governed separately.

Repository summary

Stars
52,188
Open issues
Unavailable
Last push
2026-09-15
Commits, 90 days
Unavailable
Repository activity
Not scored
Version
Unavailable

Recorded catalogue figures. View repository data and provenance →

Classification

Pricing & services

Paid services unknown

Whether the provider offers paid products or services has not been established.

Licence scope

Implementation

Recorded implementation details and interfaces for LlamaIndex.

Implementation details

Python core plus modular integration packages

Languages
Python
Repository type
source

Recorded interfaces and capabilities

Licence scope

Repository

Repository snapshots, release information and recorded maintenance signals.

Repository snapshot

run-llama/llama_index ↗

Stars
52,188
Open issues
Unavailable
Last push
2026-09-15
Commits, 90 days
Unavailable
Repository activity
Not scored
Archived
Not recorded

Repository activity is a snapshot, not a quality or popularity ranking. It combines recent-push freshness (50%), 90-day commits (30%) and issue pressure (20%).

Maintenance and provenance

Catalogue snapshot
2026-10-06
Stars source
Recorded fallback
Last push source
Recorded fallback

Documentation

Recorded references and research provenance for this entry.

Recorded sources 8

Research metadata

Research date
2026-09-16
Catalogue snapshot
2026-10-06

Community & social 6 channels

Video

  • YouTubeLlamaIndex
    Official
    Link details for YouTube — LlamaIndex
    Access
    Public
    Last checked

Communities

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