Amazon Web Services is stepping up its push to make AI infrastructure faster, cheaper, and less power hungry with the formal launch of its third generation training chip, Trainium3, unveiled at AWS re:Invent 2025.  The company introduced Trainium3 UltraServer, a full system built around a 3 nanometer Trainium3 chip plus AWS’s in house networking, framing it as a major leap not only for training large AI models but also for running AI applications during peak demand (Bort). I

Google’s latest announcement signals a major shift in how advanced AI features will be delivered to everyday users. With the debut of Private AI Compute, the company is introducing a cloud-based processing system built to offer the intelligence of its most powerful Gemini models while preserving the privacy traditionally associated with on-device computing. The move closely mirrors Apple’s Private Cloud Compute, highlighting how both tech giants are rethinking the balance bet