MultipleChat is a unified AI workspace that lets you access leading AI models like ChatGPT, Claude, Gemini, Grok, and Perplexity from a single interface. You can chat with any model individually, or create an AI Team where multiple models collaborate on a single question, providing second opinions and improved answers. The platform includes side-by-side model comparison, file creation and editing, and Studios for documents, presentations, and spreadsheets. It offers a free forever plan with daily messages, making it accessible for.