"OSOS" by Mozn is an advanced artificial intelligence (AI) platform specifically designed to understand and process the Arabic language. It is described as the most accurate large language model (LLM) built to handle the complexities inherent in Arabic. OSOS stands out for its proficiency in Arabic Natural Language Understanding (NLU), boasting the fastest and most scalable Arabic text analytics algorithms available. This platform is part of Mozn's ambitious initiative to develop the world’s largest and most effective Arabic language models. Additionally, OSOS functions as an AI-powered search engine, offering a variety of functionalities such as content generation and question answering, aimed at enhancing decision-making and operational efficiency for organizations.