• Home
  • News
  • Fortune 500
  • Tech
  • Finance
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
TechAmazon

Amazon CEO Andy Jassy unleashed a meticulous 8-minute defense of AWS’ standing in the AI arms race amid investor stock freakout

Jason Del Rey
By
Jason Del Rey
Jason Del Rey
Tech Correspondent
Down Arrow Button Icon
Jason Del Rey
By
Jason Del Rey
Jason Del Rey
Tech Correspondent
Down Arrow Button Icon
July 31, 2025, 8:35 PM ET
Amazon CEO Andy Jassy onstage at a 2025 Amazon event.
Despite solid results, Amazon and CEO Andy Jassy have not convinced investors that AWS’ AI playbook is a great one.Michael Nagle—Bloomberg/Getty Images

Amazon’s stock price had already been dropping in after-hours trading on Thursday despite better-than-expected results when Morgan Stanley analyst Brian Nowak prefaced his questions on an earnings call with a disclaimer that made it clear this wasn’t going to be a “Congrats on the quarter, guys” type of analyst-CEO interaction.

Recommended Video

“I have two [questions] for you on AWS; they’re a little tough, but I’m going to throw them at you,” Nowak told Amazon CEO Andy Jassy. “There is a Wall Street finance person narrative right now that AWS is falling behind in gen AI with concerns about share loss to peers. What is your rebuttal to that, and talk to us about your and the team’s most important focal points, just to ensure that AWS stays on the knife’s edge of innovation versus hyperscaler peers.”

Nowak also pressed Jassy on why it wouldn’t be fair to assume that AWS revenue growth shouldn’t accelerate in the back half of the year given all of AWS’ generative AI offerings and widespread demand from companies of all sizes to cash in on this transformational technology.

Jassy responded by stressing that these are the early stages of a technological transformation that will extend far into the future. While some of the top frontier model providers do use AWS in some capacity, non-AI AWS customers that are rushing to build generative and agentic AI services using AWS are “quite early, and many of them are just smaller in terms of usage relative to some of those top-heavy applications I mentioned earlier.” That is bound to change.

So if you follow Jassy’s thinking, as more enterprises figure out what they want to build and how they want to build it, they’re going to start having different needs. For the largest model makers, like OpenAI or Anthropic, Jassy foresees their costs shifting from a mix between training their models and the cost associated with “inference,” or the customer-facing part where the model spits out a prediction, answer, or action, to mostly inference expenses. And Jassy maintains AWS is positioned well for this transition because of the low-cost AI chip line Trainium.

“It’s about 30% and 40% better price performance than the other GPU providers out there right now, and we’re already working on our third version,” he said.

For others, who want to use another company’s model to create their own generative AI applications, Jassy argued that Amazon Bedrock, which offers models from a wide selection of companies, has become a go-to destination, and “is growing very substantially.”

Jassy continued on the this-is-just-the-first-inning thread, by noting that companies are just starting to think about deploying AI agents and that, with its recent agentic AI announcements, AWS will be well positioned to capitalize.

The Amazon CEO, and former AWS chief, added that AWS’ cloud leadership position also provides some lock-in as AI “inference” becomes just another component of a company’s cloud services stack.

“People are going to actually want to run those [AI] applications close to where their other applications are running, where their data is,” Jassy said. “There’s just so many more applications and data running in AWS than anywhere else.”

As for Nowak’s question about the possibility of AWS’ growth rate accelerating in the back half of the year, Jassy wouldn’t directly answer it but stressed his optimism, in part stemming from AWS customers starting to deploy more AI products at scale that should continue to ramp up in coming quarters.

Earlier in the call, Jassy had defended AWS’ 18% revenue growth rate in light of Microsoft reporting 34% annual revenue growth for its Azure cloud unit and Alphabet recently reporting 32% quarterly growth for Google Cloud. Azure generates around two-thirds the revenue that AWS does, while Google Cloud registers less than half the annual revenue of Amazon’s cloud behemoth.

“You look at the business, it’s a $123 billion annual revenue run rate business, and it’s still early,” he said. “How often do you have an opportunity that’s $123 billion in annual revenue run rate where you say it’s still early? It’s a very unusual opportunity that we’re very bullish about.”

Are you a current or former AWS employee with thoughts on this topic or a tip to share? Contact Jason Del Rey at jason.delrey@fortune.com, jasondelrey@protonmail.com, or through messaging apps Signal and WhatsApp at 917-655-4267. You can also contact him on LinkedIn or at @delrey on X, @jdelrey on Threads, and on Bluesky.

Fortune Brainstorm AI returns to San Francisco Dec. 8–9 to convene the smartest people we know—technologists, entrepreneurs, Fortune Global 500 executives, investors, policymakers, and the brilliant minds in between—to explore and interrogate the most pressing questions about AI at another pivotal moment. Register here.
About the Author
Jason Del Rey
By Jason Del ReyTech Correspondent
LinkedIn iconTwitter icon

Jason Del Rey is a technology correspondent at Fortune and a co-chair of the Fortune Brainstorm Tech and Fortune Brainstorm AI conferences.

See full bioRight Arrow Button Icon

Latest in Tech

person
CybersecurityDigital
Dictionaries’ words of the year are trying to tell us something about being online in 2025
By Roger J. KreuzDecember 5, 2025
31 minutes ago
Greg Peters
Big TechMedia
Top analyst says Netflix’s $72 billion bet on Warner Bros. isn’t about the ‘Death of Hollywood’ at all. It’s really about Google
By Nick LichtenbergDecember 5, 2025
2 hours ago
Elon Musk, wearing a suit and in front of a dark blue background, looks to the side and frowns.
Big TechTesla
Elon Musk says Tesla owners will soon be able to text while driving, despite it being illegal in nearly all 50 states
By Sasha RogelbergDecember 5, 2025
3 hours ago
Mark Zuckerberg, chief executive officer of Meta Platforms Inc., during the Meta Connect event in Menlo Park, California, US, on Wednesday, Sept. 27, 2023. Meta Platforms Inc. introduced its latest lineup of head-worn devices, staking fresh claim to the virtual and augmented-reality industry just ahead of Apple Inc. pushing into the market. Photographer: David Paul Morris/Bloomberg via Getty Images
Big TechMeta
Mark Zuckerberg rebranded Facebook for the metaverse. Four years and $70 billion in losses later, he’s moving on
By Eva RoytburgDecember 5, 2025
4 hours ago
Construction workers are getting a salary bump for working on data center projects during the AI boom.
AIU.S. economy
Construction workers are earning up to 30% more and some are nabbing six-figure salaries in the data center boom
By Nino PaoliDecember 5, 2025
4 hours ago
Robert F. Kennedy
PoliticsHealth
Robert F. Kennedy Jr. turns to AI to make America healthy again
By Ali Swenson and The Associated PressDecember 5, 2025
5 hours ago

Most Popular

placeholder alt text
Economy
Two months into the new fiscal year and the U.S. government is already spending more than $10 billion a week servicing national debt
By Eleanor PringleDecember 4, 2025
1 day ago
placeholder alt text
Success
‘Godfather of AI’ says Bill Gates and Elon Musk are right about the future of work—but he predicts mass unemployment is on its way
By Preston ForeDecember 4, 2025
1 day ago
placeholder alt text
Success
Nearly 4 million new manufacturing jobs are coming to America as boomers retire—but it's the one trade job Gen Z doesn't want
By Emma BurleighDecember 4, 2025
1 day ago
placeholder alt text
Success
Nvidia CEO Jensen Huang admits he works 7 days a week, including holidays, in a constant 'state of anxiety' out of fear of going bankrupt
By Jessica CoacciDecember 4, 2025
1 day ago
placeholder alt text
Real Estate
‘There is no Mamdani effect’: Manhattan luxury home sales surge after mayoral election, undercutting predictions of doom and escape to Florida
By Sasha RogelbergDecember 4, 2025
1 day ago
placeholder alt text
Economy
Tariffs and the $38 trillion national debt: Kevin Hassett sees ’big reductions’ in deficit while Scott Bessent sees a ‘shrinking ice cube’
By Nick LichtenbergDecember 4, 2025
1 day ago
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map

© 2025 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.