Amazon stock is soaring after earnings and it's all thanks to its cloud business. ☁️

Yahoo FinanceAbout 2 min readOct 31, 2025Watch original
THE SUMMARYAI-generated

Key Concepts:

  • Q3 Earnings Report
  • AWS (Amazon Web Services) Revenue
  • AWS Growth Rate
  • Trainium 2 Chip Business
  • AI Model Development and Deployment
  • Project Kuiper
  • Anthropic

Q3 Earnings Performance

Amazon's Q3 earnings report, released after market close on Thursday, exceeded expectations on both revenue (top line) and profit (bottom line). This positive financial performance was a key highlight for investors.

AWS Revenue and Growth

A critical metric for Wall Street was the revenue generated by Amazon Web Services (AWS). AWS also surpassed expectations, demonstrating robust performance. Andy Jassy, CEO of Amazon, stated that growth for the AWS segment is "reaccelerating." Specifically, AWS revenue experienced a year-over-year growth of 20%.

Trainium 2 Chip Business and AI

The company's Trainium 2 chip business, which enables companies to develop and deploy their own Artificial Intelligence (AI) models, has become a significant revenue stream. Jassy announced that this business is now a "multi-billion dollar business." Furthermore, it saw substantial growth, increasing by 150% quarter-over-quarter.

Project Kuiper and AI Infrastructure

Amazon has launched "Project Kuiper," a facility designed to house 500,000 Trainium 2 chips. This facility will be utilized by Amazon's customers, including AI company Anthropic, for training and deploying their proprietary AI models. This initiative underscores Amazon's commitment to providing advanced infrastructure for AI development.

Synthesis/Conclusion

Amazon's Q3 earnings report showcased strong overall financial results, with AWS revenue exceeding expectations and demonstrating reaccelerating growth. The Trainium 2 chip business is a rapidly expanding, multi-billion dollar enterprise, indicating significant demand for AI development tools. The launch of Project Kuiper, a large-scale facility for Trainium 2 chips, further solidifies Amazon's position as a key enabler of AI innovation for its customers, exemplified by its use by companies like Anthropic.

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