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flag AWS launched Trainium3 chips and UltraServers, boosting performance, efficiency, and lowering costs while expanding AI hardware competition.

flag Amazon Web Services unveiled its Trainium3 AI chip and UltraServers at re:Invent 2025, offering up to 4.4x higher compute performance, 4x greater energy efficiency, and 50% lower costs compared to prior systems. flag The new chips, used in servers with 144 chips each, support NVLink Fusion for seamless integration with Nvidia hardware. flag AWS also launched AI Factories—on-premises infrastructure for regulated industries—and updated its Nova AI models with tools like Nova Forge for custom model training. flag The company reported strong client interest from firms like Anthropic and highlighted internal efficiency gains, while expanding its in-house AI hardware strategy to compete with Nvidia, Google, and Meta.

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