cognee/README.md
Vasilije 311085b2f3
Update usage instructions in README
Clarified instructions for using the self-hosted package and deployment.
2025-09-24 20:07:22 +02:00

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<div align="center">
<a href="https://github.com/topoteretes/cognee">
<img src="https://raw.githubusercontent.com/topoteretes/cognee/refs/heads/dev/assets/cognee-logo-transparent.png" alt="Cognee Logo" height="60">
</a>
<br />
cognee - Memory for AI Agents in 5 lines of code
<p align="center">
<a href="https://www.youtube.com/watch?v=1bezuvLwJmw&t=2s">Demo</a>
.
<a href="https://cognee.ai">Learn more</a>
·
<a href="https://discord.gg/NQPKmU5CCg">Join Discord</a>
·
<a href="https://www.reddit.com/r/AIMemory/">Join r/AIMemory</a>
.
<a href="https://docs.cognee.ai/">Docs</a>
.
<a href="https://github.com/topoteretes/cognee-community">cognee community repo</a>
</p>
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**🚀 We launched Cogwit beta (Fully-hosted AI Memory): Sign up [here](https://platform.cognee.ai/)! 🚀**
Build dynamic memory for Agents and replace RAG using scalable, modular ECL (Extract, Cognify, Load) pipelines.
More on [use-cases](https://docs.cognee.ai/use-cases) and [evals](https://github.com/topoteretes/cognee/tree/main/evals)
<p align="center">
🌐 Available Languages
:
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<a href="https://www.readme-i18n.com/topoteretes/cognee?lang=de">Deutsch</a> |
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</p>
<div style="text-align: center">
<img src="https://raw.githubusercontent.com/topoteretes/cognee/refs/heads/main/assets/cognee_benefits.png" alt="Why cognee?" width="50%" />
</div>
</div>
## Features
- Interconnect and retrieve your past conversations, documents, images and audio transcriptions
- Replaces RAG systems and reduces developer effort, and cost.
- Load data to graph and vector databases using only Pydantic
- Manipulate your data while ingesting from 30+ data sources
## Get Started
Get started quickly with a Google Colab <a href="https://colab.research.google.com/drive/1jHbWVypDgCLwjE71GSXhRL3YxYhCZzG1?usp=sharing">notebook</a> , <a href="https://deepnote.com/workspace/cognee-382213d0-0444-4c89-8265-13770e333c02/project/cognee-demo-78ffacb9-5832-4611-bb1a-560386068b30/notebook/Notebook-1-75b24cda566d4c24ab348f7150792601?utm_source=share-modal&utm_medium=product-shared-content&utm_campaign=notebook&utm_content=78ffacb9-5832-4611-bb1a-560386068b30">Deepnote notebook</a> or <a href="https://github.com/topoteretes/cognee/tree/main/cognee-starter-kit">starter repo</a>
## Contributing
Your contributions are at the core of making this a true open source project. Any contributions you make are **greatly appreciated**. See [`CONTRIBUTING.md`](CONTRIBUTING.md) for more information.
## Using cognee
Start with our self-hosted package and UI.
Deploy your data to our hosted solution with one click once you want to move to production.
## Self-Hosted (Open Source)
### 📦 Installation
You can install Cognee using either **pip**, **poetry**, **uv** or any other python package manager.
Cognee supports Python 3.10 to 3.12
#### With uv
```bash
uv pip install cognee
```
Detailed instructions can be found in our [docs](https://docs.cognee.ai/getting-started/installation#environment-configuration)
### 💻 Basic Usage
#### Setup
```
import os
os.environ["LLM_API_KEY"] = "YOUR OPENAI_API_KEY"
```
You can also set the variables by creating .env file, using our <a href="https://github.com/topoteretes/cognee/blob/main/.env.template">template.</a>
To use different LLM providers, for more info check out our <a href="https://docs.cognee.ai/setup-configuration/llm-providers">documentation</a>
#### Simple example
##### Via CLI
These commands will show you the basics of cognee CLI
```
cognee-cli add "Cognee turns documents into AI memory."
cognee-cli cognify
cognee-cli search "What does cognee do?"
cognee-cli delete --all
```
or run
```
cognee-cli -ui
```
##### Python
This script will run the default pipeline:
```python
import cognee
import asyncio
async def main():
# Add text to cognee
await cognee.add("Cognee turns documents into AI memory.")
# Generate the knowledge graph
await cognee.cognify()
# Add memory algorithms to the graph
await cognee.memify()
# Query the knowledge graph
results = await cognee.search("What does cognee do?")
# Display the results
for result in results:
print(result)
if __name__ == '__main__':
asyncio.run(main())
```
Example output:
```
Cognee turns documents into AI memory.
```
</div>
### Hosted Platform
Get up and running in minutes with automatic updates, analytics, and enterprise security.
1. Sign up on [cogwit](https://www.cognee.ai)
2. Add your API key to local UI and sync your data or send your data to Cogwit API
## Demos
1. Cogwit Beta demo:
[Cogwit Beta](https://github.com/user-attachments/assets/fa520cd2-2913-4246-a444-902ea5242cb0)
2. Simple GraphRAG demo
[Simple GraphRAG demo](https://github.com/user-attachments/assets/d80b0776-4eb9-4b8e-aa22-3691e2d44b8f)
3. cognee with Ollama
[cognee with local models](https://github.com/user-attachments/assets/8621d3e8-ecb8-4860-afb2-5594f2ee17db)
## Code of Conduct
We are committed to making open source an enjoyable and respectful experience for our community. See <a href="https://github.com/topoteretes/cognee/blob/main/CODE_OF_CONDUCT.md"><code>CODE_OF_CONDUCT</code></a> for more information.
## Citation
We now have a paper you can cite:
```bibtex
@misc{markovic2025optimizinginterfaceknowledgegraphs,
title={Optimizing the Interface Between Knowledge Graphs and LLMs for Complex Reasoning},
author={Vasilije Markovic and Lazar Obradovic and Laszlo Hajdu and Jovan Pavlovic},
year={2025},
eprint={2505.24478},
archivePrefix={arXiv},
primaryClass={cs.AI},
url={https://arxiv.org/abs/2505.24478},
}
```