# G0GL - Free AI Search Engine > G0GL (g0.gl) is a free, open AI-powered search engine that provides instant answers to any question with cited web sources. ## What is G0GL? G0GL is a Perplexity-style AI search engine available at https://g0.gl. Users type a question, and G0GL searches the web for relevant sources, then uses AI to synthesize a comprehensive answer with inline citations. No account or payment is required. ## How it works 1. User enters a question in the search bar at https://g0.gl 2. G0GL searches the web for relevant sources (Brave, Google, Wikipedia) 3. AI reads and analyzes the sources in real-time 4. A comprehensive answer is streamed back with numbered citations [1], [2], etc. 5. Users can ask follow-up questions for deeper exploration ## Key Features - **Free AI Search**: No sign-up, no payment, no API keys required for users - **Cited Answers**: Every answer includes numbered source citations linking to original web pages - **Real-time Streaming**: Answers are streamed word-by-word for instant feedback - **Dark/Light Mode**: Automatic theme detection with manual toggle - **Follow-up Questions**: Ask follow-up questions to dive deeper into any topic - **Multiple Search Sources**: Aggregates results from Brave, Google, and Wikipedia ## URLs - Homepage: https://g0.gl - Search: https://g0.gl/search?q={query} - This file: https://g0.gl/llms.txt ## Technical Details - Built with Next.js (App Router) - AI models: OpenRouter (pony-alpha) with Groq (llama-3.3-70b) fallback - Web search: Multi-provider (Brave, Google, Wikipedia) - Streaming: Server-Sent Events for real-time answer delivery