刚刚，亚马逊的“AI转折点”出现了？

Core Insights - Amazon has achieved a significant milestone in its AI infrastructure with the launch of its core data center for Project Rainier, which is now one of the largest AI computing clusters globally [1][2] - The deployment of nearly 500,000 Trainium2 chips marks a 70% increase in scale compared to any previous AWS AI platform, with plans to double the chip count to 1 million by the end of the year [2][4] - This expansion signifies a shift from strategic planning to actual capacity realization, positioning AWS for substantial growth in its AI business [2][4] Infrastructure Expansion - Project Rainier represents the beginning of AWS's large-scale AI capacity expansion, connecting thousands of super servers to minimize communication latency and enhance overall computing efficiency [4] - Amazon aims to increase its capacity by an additional 1GW by the end of the year and plans to double its GW capacity by 2027 [4][11] - The Trainium series chips are central to AWS's AI strategy, providing a "computing foundation" that supports both training and inference processes [5][11] Financial Projections - Morgan Stanley forecasts AWS revenue growth rates of 23% and 25% over the next two years, with potential incremental revenue of up to $6 billion from Anthropic by 2026 [2][11] - The Trainium series has become a multi-billion dollar core business for Amazon, with a quarterly growth rate of 150% [5][11] - Analysts expect that the AI demand surge will enhance overall growth rates by approximately 4 percentage points in 2026 [11] Market Dynamics - AWS is currently experiencing a "capacity-constrained" state, where demand exceeds supply, which is seen as a core growth driver [11][14] - In October, AWS signed new business contracts totaling approximately $18 billion, surpassing the entire third quarter's new business volume [11] - The upcoming Trainium3 chip is anticipated to broaden the customer base for AWS's AI services, moving beyond just top-tier clients [5][11]