The projectEUREKA! Beta User Program offers researchers, data scientists, and engineers an exclusive opportunity to experience the cutting-edge capabilities of this innovative cloud-based high-performance computing platform. Participants will gain early access to projectEUREKA!'s seamless integration of data-intensive applications across on-premises and multi-cloud environments. Beta users will explore the project-based user interface, built on Open OnDemand, which allows for intuitive management of multiple projects and resources. They'll test the platform's support for various interactive applications, including Linux desktop environments, AI development tools, and scientific software. The program aims to foster a community of early adopters who will shape the future of projectEUREKA!, ensuring it meets the evolving needs of the scientific and engineering communities. Participants will provide valuable feedback on projectEUREKA!'s key features, such as the OmniScheduler for HPC and AI job management, integrated storage solutions, and collaboration tools. This input will help refine the platform's functionality and user experience.