Casper AI is a tool designed to simplify the workflow for professionals by summarizing articles, creating content, and sharing insights with stakeholders. It utilizes OpenAI's GPT to provide insights and summaries, helping users in various tasks such as exam preparation, due diligence on investments, working on major deals, and staying updated on new legislation. Casper AI, available as a Chrome Extension, harnesses the power of AI to streamline workflow and make professional tasks easier.