LlamaIndex
Leading framework for building LLM-powered agents over your data.
- Status
- Generally available
- Last checked
- Checked · Oct 15, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
LlamaIndex is a powerful framework that enables developers to build applications leveraging large language models. It simplifies the process of integrating and managing data with AI capabilities, making it easier to create intelligent agents.
LlamaIndex stands out by providing a flexible and easy-to-use framework specifically designed to integrate large language models with various types of data sources, making it ideal for developers looking to build intelligent agents without the complexity.
When it fits — and when it doesn’t
A good fit for
Teams building RAG applications who need a flexible framework to integrate large language models with their datasets.
Data science teams looking for an easy way to leverage LLMs in their projects without extensive setup.
Look elsewhere if
Projects requiring real-time data processing and streaming capabilities, as the framework is optimized for batch operations.
Teams that prefer a fully managed service over self-hosting solutions.
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
The project's primary development focus has shifted away from the open-source orchestration framework toward commercial document parsing products.
The README explicitly states that while the OSS framework is still available, the company's primary focus has shifted to LlamaParse and LiteParse, indicating reduced investment in the core orchestration capabilities.
What it does well
Simplifies integration of large language models with data.
Supports building intelligent agents over structured and unstructured data.
Flexible architecture for customizing agent behavior.
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up LlamaIndex
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for LlamaIndex’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
[](https://navigateaitools.com/explorer/tool/llama-index)HTML
<a href="https://navigateaitools.com/explorer/tool/llama-index"><img src="https://navigateaitools.com/badge/llama-index.svg" alt="LlamaIndex — tracked on AI Navigator" height="58"></a>