CISO AI is a GPT developed by hypergame.ai, specifically tailored to provide support for enterprise Chief Information Security Officers (CISOs) and Chief Information Officers (CIOs). The main focus of this AI tool is to offer strategic, operational, technical, and AI-related security expertise. With CISO AI, users can obtain guidance in diverse areas such as mitigating cyber risks, implementing the best practices for security architecture, understanding the latest Governance, Risk Management, and Compliance (GRC) strategies, and implementing technical controls for data security. While this GPT comes with a set of predefined prompt starters, the underlying generative model allows for user customization and adaptation to evolving security challenges. The wide-ranging topics the tool can assist with signifies its broad understanding of the cybersecurity landscape. Furthermore, while it relies on ChatGPT to function and requires ChatGPT Plus for full utilization, it extends the functionalities of these AI models by being finely tuned to cater to security executives, thus making it a specialized tool within the ChatGPT ecosystem.In general, CISO AI serves as a helpful asset for enterprise decision-makers, providing them with AI-powered insights into various facets of cybersecurity. Its specificity towards the roles of CISOs and CIOs emphasizes the tools capability to aid in the delivery of detailed responses, possessing the capability to respond to complex queries typical of the high-level expectations in these roles.