Amazon Restructures AI Strategy: New Unit Led by Peter DeSantis Aims to Boost Performance and Competitive Edge
December 17, 2025
Observers say the integrated approach could shrink GPU dependence, improve end-to-end AI performance, and leverage Trainium for cost and hardware-software synergy.
Experts warn of challenges such as talent competition, regulatory scrutiny, integration complexity, and staying ahead of rivals who have heavily invested in AI.
For enterprises, the restructuring could deliver more seamless AI solutions and better performance through tighter alignment of models, hardware, and cloud software, though migration and vendor lock-in remain considerations.
Industry observers view the consolidation as potentially reshaping competitive dynamics if Amazon synchronizes hardware and software innovation cycles, with AWS still strong in traditional ML but trailing in generative AI.
Amazon chief executive announces a realignment of the company’s AI efforts, creating a new organization led by Peter DeSantis to unify Nova AI models, Trainium and Graviton silicon, and quantum computing, with the unit reporting directly to him.
Rohit Prasad, who spearheaded Amazon’s AGI initiatives and Alexa’s speech science teams, will exit the company by year’s end.
DeSantis brings 27 years at Amazon, including eight years as an SVP for AWS, the cloud backbone powering roughly a third of the internet.
The article indicates additional coverage and details will follow.
Analysts note AWS still dominates about 30% of the cloud market and leads traditional ML workloads, but lags in generative AI case studies; consolidation aims to strengthen competitive positioning and margins.
Amazon unveiled frontier agents at its conference to advance autonomous AI for businesses, but remains seen as a fast follower in frontier model capabilities.
The move mirrors an Apple-like end-to-end optimization strategy—controlling models, chips, and cloud software—to outpace peers Microsoft and Google through tighter silicon-AI integration.
Amazon remains a top player in logistics rankings, yet faces ongoing competitive pressure in AI development relative to rivals.
Summary based on 23 sources
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Sources

The Verge • Dec 17, 2025
Amazon has a new leader for its ‘AGI’ group as it plays catch-up on AI
Business Insider • Dec 17, 2025
The head of Amazon's AGI team is leaving
TechCrunch • Dec 17, 2025
Amazon appoints longtime AWS exec Peter DeSantis to lead new AI org