Amazon Web Services has announced the general availability of EC2 Trn3 UltraServers, powered by its most advanced AI chip yet: Trainium3, built on 3nm technology. 🔹 4.4× faster compute than Trn2 🔹 4× better energy efficiency 🔹 144 chips per server = 362 FP8 PFLOPs 🔹 Scale to millions of chips in UltraClusters 3.0 Anthropic, Decart, and Ricoh are already cutting costs by up to 50% while gaining real-time performance boosts.