Openmanus is so popular, nowadays especailly for AI Agent Geeks!
What is Openmanus?
Openmanus is open source verion of Manus AI. The emergence of Manus AI has indirectly sparked a replication race in the open-source community. Within this wave of innovation, OpenManus was developed in just three hours by core contributors of MetaGPT, making it an ultra-fast, accessible alternative to Manus AI.
Unlike Manus, which requires an invitation code, OpenManus is fully open-source, allowing anyone to deploy their own AI assistant with just a few simple steps.
Openmanus: Intelligent Collaboration > Brains and Fun
This project wasn’t a solo effort—it was a collaborative achievement by developers from MetaGPT. The efficiency of these engineers is astonishing, as they built OpenManus faster than drinking a cup of coffee!
At its core, OpenManus features a modular Agent system, acting as a network of specialized teams that work together seamlessly:
- Project Manager (Manus main agent): Understands user needs and manages execution.
- Strategic Expert (PlanningAgent): Breaks tasks into actionable steps.
- Technical Experts (ToolCallAgent): Handles specific AI-powered operations.
This modular design allows customizable AI assistants, making OpenManus a flexible alternative to closed AI systems.
Openmanus: Task Handling with Precision
OpenManus is not just another AI tool—it meticulously breaks down complex tasks into structured processes. For example, if assigned to analyze a website for SEO optimization, OpenManus:
- Collects website metadata
- Analyzes SEO ranking factors
- Identifies technical errors
- Compiles an actionable SEO optimization report

Openmanus: Installation Guide
OpenManus provides two installation methods: using Conda or UV (recommended for performance).
Method 1: Installing via Conda
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Create a Conda environment
conda create -n open_manus python=3.12 conda activate open_manus
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Clone the repository
git clone https://github.com/mannaandpoem/OpenManus.git cd OpenManus
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Install dependencies
pip install -r requirements.txt
Method 2: Installing via UV (Recommended)
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Install UV
curl -LsSf https://astral.sh/uv/install.sh | sh
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Clone the repository
git clone https://github.com/mannaandpoem/OpenManus.git cd OpenManus
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Create a virtual environment
uv venv source .venv/bin/activate # Unix/macOS # On Windows: # .venv\Scripts\activate
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Install dependencies
uv pip install -r requirements.txt
Configuring OpenManus
OpenManus requires some basic configuration for API access.
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Copy the example config file
cp config/config.example.toml config/config.toml
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Edit
config.toml
and insert API keys[llm] model = "gpt-4o" base_url = "https://api.openai.com/v1" api_key = "sk-..." # Replace with your actual API key max_tokens = 4096 temperature = 0.0
Running OpenManus
Once installed and configured, OpenManus can be launched with a single command:
python main.py
For testing the unstable version, use:
python run_flow.py
Openmanus: Community and Contributions
The OpenManus project actively welcomes contributions from developers worldwide. You can submit pull requests or report issues on the official GitHub repository: github.com/mannaandpoem/OpenManus
Roadmap for Future Features:
✔ Improved task planning and execution ✔ Standardized evaluation metrics ✔ Better model adaptation for cost-efficiency ✔ Containerized deployment for easier setup ✔ Expanded example libraries ✔ Advanced frontend/backend improvements ✔ RAG-based external knowledge retrieval

Openmanus: Conclusion
OpenManus is a groundbreaking step in AI automation. By leveraging a modular system, multi-model integration, and a fully open-source approach, OpenManus is poised to reshape AI development.
🚀 Want to try OpenManus? Get started by downloading it from GitHub today!
Sources:
- The AIbase News on OpenManus
- The Official OpenManus GitHub