INCITE The primary route to large-scale DOE supercomputer time for researchers from academia, industry, and government; awards run one to three years. ALCC Annual awards for projects aligned with the DOE mission, emphasizing high-risk, high-payoff simulations across academia, national labs, and industry. APEX For teams applying AI to scientific problems at scale; selected projects receive compute time plus embedded ALCF staff and postdoctoral support. Director’s Discretionary Flexible allocations for exploratory work, education, and teams preparing for larger program proposals. Early Science Program Pre-production access for teams preparing applications for a new ALCF system before it enters full production. NAIRR A national NSF/DOE pilot broadening access to AI computing resources for US-based researchers and educators across scientific domains.