scienceOS is an advanced research platform utilizing artificial intelligence to streamline the workflow of scientific literature, providing researchers with swift and dependable access to an extensive collection of over 225 million research articles through an intuitive chat interface. Its primary feature, the "AI science chat," enables users to pose inquiries and receive responses anchored in existing literature, along with the ability to create tables or diagrams that encapsulate research findings. Additionally, the "multi-PDF chat" functionality allows users to upload and analyze up to eight documents simultaneously, extracting essential excerpts, figures, and tables to facilitate quick comprehension of the content; it can also produce organized summaries that cover various sections of the papers, emphasizing crucial results, limitations, and significant data points. Beyond these features, scienceOS offers an AI-driven reference management system, allowing users to maintain and categorize a library of up to 4,000 PDFs or citations, import references from external sources like Zotero, and engage in discussions about their collection, which proves beneficial for composing literature reviews and assembling bibliographies. Overall, scienceOS significantly enhances the efficiency of research by integrating multiple functionalities into one cohesive platform, making it an invaluable tool for scholars and researchers alike.