Amazon Web Services introduces the Trainium3 chip, now available to customers, marking a significant step in its strategy to compete with Nvidia and Google in the AI space. VP Dave Brown emphasizes that the chip provides cost-effective performance for AI model training. Amazon aims to deploy up to 1 million Trainium chips, primarily benefiting AI startup Anthropic. Despite challenges with software libraries, AWS's fast rollout positions it competitively in the evolving AI hardware market.