At AWS re:Invent, Amazon Web Services unveiled its Trainium2-powered EC2 UltraServers, delivering 83.2 petaflops for training massive AI models. A collaboration with Anthropic, dubbed Project Rainier, will leverage these capabilities for groundbreaking advancements in AI. AWS also teased the Trainium3 chip, promising double the performance and 40% energy efficiency gains by 2025. Enhanced data center innovations further optimize AI workloads, solidifying AWS as an AI powerhouse.