Zev is an AI chatbot powered by ChatGPT, available on messaging platforms like Telegram, LINE, and Viber. This AI assistant offers personalized recommendations, language translation, and more. Users can switch between unique personas like Chef for recipe help or Travel Planner for trip guidance. Zev retains conversation history, supports group chats on Telegram, and allows clearing history with ease. It seamlessly integrates with popular messaging apps, offers customizable experiences, and ensures data privacy. While it excels in various areas such as persona switching and group interactions, it is limited to Telegram groups and requires a subscription after a trial period.