> ## Documentation Index > Fetch the complete documentation index at: https://docs.presenton.ai/llms.txt > Use this file to discover all available pages before exploring further. # Introduction > Welcome to Presenton, your own AI presentation generator **Presenton** is a fully customizable and open-source AI presentation generator that can be used to generate presentations, reports and documents over it's user interface or API. Start generating on the hosted interface or grab an API key to quickly start automating presentations. As Presenton is fully open source (Apache 2.0) it can also be self-hosted with a single command. Built as a powerful alternative to cloud-based tools like Gamma, Presenton offers you complete ownership of your data and full control over how presentations are generated. With seamless support for multiple large language models (LLMs)—including those from **OpenAI**, **Google Gemini**, **Anthropic**, ****Ollama and anyOpenAI Compatible Provider**** —you can generate high-quality, customizable slide decks from simple prompts or uploaded documents. Export your output in **PPTX** or **PDF** format. When using Ollama, enjoy GPU-accelerated, fully offline generation with open-source models. Whether you're building technical presentations, summarizing reports, or creating educational materials, Presenton empowers you to work **securely**, **efficiently**, and **on your own terms**—with complete freedom over your infrastructure, APIs, and data.