Suzan, powered by GPT-4, is a secure version of ChatGPT that protects a company's data with data loss prevention and detects inappropriate or unethical behaviors. Key features include multi-user chat, secured API endpoints, and pre-compliance with the EU AI Act. It provides secure communication, protects sensitive data, and ensures compliance with the EU AI Act. Suzan is a valuable tool for companies seeking to safeguard their communication and data, and prevent inappropriate behavior.