🚀 Ptero – Free, Multi-Model AI Chat Platform

Ptero is a free, open-source AI chat platform that gives you instant access to multiple powerful language models through a single, clean interface. No signup is required, and it is designed for developers, students, and creators who value privacy and simplicity.

Try it live: https://ptero.pro

💖 Sponsors

We are incredibly grateful to our sponsors for their support in keeping Ptero free and accessible for everyone.

✨ Key Features

Access Multiple AI Models: Choose from a wide range of models, including DeepSeek V4, Llama 3.3, Qwen, MiniMax, Mistral, and more.
One-Click Model Switching: Instantly switch between different AI models to compare responses and find the best output for your needs.
Projects & Organization: Keep your conversations organized with a project-based workspace, perfect for managing different tasks or clients.
Media Library: Upload and manage files within your chats, providing rich context for your AI conversations.
Privacy-First Design: All conversations are stored locally in your browser. No chat history is saved on our servers.
Completely Free: Ptero is a non-profit project, and access to all models is provided at no cost. We do not offer paid plans or subscriptions.
Open Source: Ptero is fully open-source under the GPL v2 license. You can inspect the code, contribute, or self-host.

🚀 Quick Start

For End Users

Visit https://ptero.pro.
Choose a display name (saved locally on your device).
Select an AI model from the dropdown.
Start chatting immediately—no account or payment required.

For WordPress Sites

Ptero can be easily added to any WordPress site as a plugin.

Download the plugin from the GitHub repository.
Upload it to your WordPress site and activate it.
Use the [mlp_ai_chat] shortcode on any page or post to embed the full chat interface.

🛠️ Technology Stack

Frontend: JavaScript, HTML, CSS
Backend: PHP (for WordPress integration), REST API
AI Integrations: DeepSeek, Llama, Qwen, MiniMax, Mistral, and more

🤝 Contributing

We welcome contributions from the community! Here's how you can help:

Report Issues: If you find a bug or have a feature request, please open an issue on GitHub.
Submit Pull Requests: We welcome code contributions. Please follow the project's code style.
Join the Community: Connect with other developers and users on our Discord server.
Star the Project: A ⭐ from you helps us reach more people and grow the community.

First-Time Contributors

We label some issues as good-first-issue for newcomers. They are a great way to get started with the project.

📄 License

Ptero is licensed under the GPL v2 or later. This ensures the project remains free and open-source for everyone. For more details, see the LICENSE file.

🙏 Acknowledgements

Ptero would not be possible without the amazing open-source AI community and the providers who make these powerful models accessible. We are grateful to all our contributors and users for their support.

📞 Contact & Support

Website: https://ptero.pro
GitHub: https://github.com/aminkheddache-dotcom/Pterocos