LunarLink is an AI platform that unifies access to leading large language models including ChatGPT, Claude, and Gemini. It allows users to compare responses from multiple models side-by-side, reducing biases and providing diverse perspectives. The platform emphasizes fair, transparent pricing: users pay only for the tokens they consume at first-party API rates, with no subscriptions or rate limits. A privacy mode ensures conversations are not stored or used for training. Additional features include cross-device chat sync, customizable dark/light themes, file upload support, and a clean interface with markdown rendering and syntax highlighting. LunarLink is designed for individuals and teams who want flexible, cost-effective access to advanced AI without commitment.