Thelio AI is a personal AI assistant in WhatsApp that lets you train GPT-4o on your files and turn your chat into a practical knowledge base. Send documents, presentations, and other materials to the conversation, and Thelio uses them to help you find information quickly—right where you already work.
Knowledge base inside WhatsApp
Upload up to 1 GB of files and use the assistant to pull answers, excerpts, and explanations from your materials.
- Upload documents, presentations, and other work files
- Ask questions in chat and get context-aware responses
- Extract key points and clarifications from your content
Web and real-time sources
In addition to your files, Thelio can search online sources to provide up-to-date information in the same WhatsApp thread.
- Search across articles, documents, and web pages
- Use information from YouTube videos
- Combine web results with your internal materials in one chat
Quick setup
No complex configuration or integrations are required—add Thelio to WhatsApp and start sending files. It’s useful for entrepreneurs, specialists, and teams who need faster access to information without manual searching.

