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Amazon Prime Day 2025 was the most important Amazon Prime Day buying occasion ever, setting information for each gross sales quantity and complete objects bought throughout the 4-day occasion. Prime members saved billions whereas buying Amazon’s hundreds of thousands of offers throughout the occasion.
This yr marked a major transformation within the Prime Day expertise by way of developments within the generative AI choices from Amazon and AWS. Clients used Alexa+—the Amazon next-generation private assistant now out there in early entry to hundreds of thousands of shoppers—together with the AI-powered buying assistant, Rufus, and AI Buying Guides. These options, constructed on greater than 15 years of cloud innovation and machine studying experience from AWS, mixed with deep retail and shopper expertise from Amazon, helped prospects rapidly uncover offers and get product info, complementing the quick, free supply that Prime members get pleasure from year-round.
As a part of our annual custom to let you know about how AWS powered Prime Day for record-breaking gross sales, I need to share the companies and chart-topping metrics from AWS that made your superb buying expertise potential.
Prime Day 2025 – all of the numbers
Throughout the weeks main as much as massive buying occasions like Prime Day, Amazon success facilities and supply stations work to prepare and guarantee operations run effectively and safely. For instance, the Amazon automated storage and retrieval system (ASRS) operates a worldwide fleet of business cell robots that transfer items round Amazon success facilities.
AWS Outposts, a totally managed service that extends the AWS expertise on-premises, powers software program functions that handle the command-and-control of Amazon ASRS and helps same-day and next-day deliveries by way of low-latency processing of crucial robotic instructions.
Throughout Prime Day 2025, AWS Outposts at one of many largest Amazon success facilities despatched greater than 524 million instructions to over 7,000 robots, reaching peak volumes of 8 million instructions per hour—a 160 p.c enhance in comparison with Prime Day 2024.
Listed below are some extra attention-grabbing, mind-blowing metrics:
- Amazon Elastic Compute Cloud (Amazon EC2) – Throughout Prime Day 2025, AWS Graviton, a household of processors designed to ship the most effective value efficiency for cloud workloads operating in Amazon EC2, powered greater than 40 p.c of the Amazon EC2 compute utilized by Amazon.com. Amazon additionally deployed over 87,000 AWS Inferentia and AWS Trainium chips – customized silicon chips for deep studying and generative AI coaching and inference – to energy Amazon Rufus for Prime Day.
- Amazon SageMaker AI — Amazon SageMaker AI, a totally managed service that brings collectively a broad set of instruments to allow high-performance, low-cost machine studying (ML), processed greater than 626 billion inference requests throughout Prime Day 2025.
- Amazon Elastic Container Service (Amazon ECS) and AWS Fargate– Amazon Elastic Container Service (Amazon ECS) is a totally managed container orchestration service that works seamlessly with AWS Fargate, a serverless compute engine for containers. Throughout Prime Day 2025, Amazon ECS launched a mean of 18.4 million duties per day on AWS Fargate, representing a 77 p.c enhance from the earlier yr’s Prime Day common.
- AWS Fault Injection Service (AWS FIS) – We ran over 6,800 AWS FIS experiments—over eight occasions greater than we carried out in 2024—to check resilience and guarantee Amazon.com stays extremely out there on Prime Day. This important enhance was made potential by two enhancements: new Amazon ECS help for community fault injection experiments on AWS Fargate, and the mixing of FIS testing in steady integration and steady supply (CI/CD) pipelines.
- AWS Lambda – AWS Lambda, a serverless compute service that permits you to run code with out managing infrastructure, dealt with over 1.7 trillion invocations per day throughout Prime Day 2025.
- Amazon API Gateway – Throughout Prime Day 2025, Amazon API Gateway, a totally managed service that makes it simple to create, preserve, and safe APIs at any scale, processed over 1 trillion inside service requests—a 30 p.c enhance in requests on common per day in comparison with Prime Day 2024.
- Amazon CloudFront – Amazon CloudFront, a content material supply community (CDN) service that securely delivers content material with low latency and excessive switch speeds, delivered over 3 trillion HTTP requests throughout the international week of Prime Day 2025, a 43 p.c enhance in requests in comparison with Prime Day 2024.
- Amazon Elastic Block Retailer (Amazon EBS) – Throughout Prime Day 2025, Amazon EBS, our high-performance block storage service, peaked at 20.3 trillion I/O operations, transferring as much as an exabyte of information each day.
- Amazon Aurora – On Prime Day, Amazon Aurora, a relational database administration system (RDBMS) constructed for prime efficiency and availability at international scale for PostgreSQL, MySQL, and DSQL, processed 500 billion transactions, saved 4,071 terabytes of information, and transferred 999 terabytes of information.
- Amazon DynamoDB – Amazon DynamoDB, a serverless, totally managed, distributed NoSQL database, powers a number of high-traffic Amazon properties and techniques together with Alexa, the Amazon.com websites, and all Amazon success facilities. Over the course of Prime Day, these sources made tens of trillions of calls to the DynamoDB API. DynamoDB maintained excessive availability whereas delivering single-digit millisecond responses and peaking at 151 million requests per second.
- Amazon ElastiCache – Throughout Prime Day, Amazon ElastiCache, a totally managed caching service delivering microsecond latency, peaked at serving over 1.5 quadrillion each day requests and over 1.4 trillion requests in a minute.
- Amazon Kinesis Information Streams – Amazon Kinesis Information Streams, a totally managed serverless information streaming service, processed a peak of 807 million information per second throughout Prime Day 2025.
- Amazon Easy Queue Service (Amazon SQS) – Throughout Prime Day 2025, Amazon SQS – a totally managed message queuing service for microservices, distributed techniques, and serverless functions – set a brand new peak site visitors report of 166 million messages per second.
- Amazon GuardDuty – Throughout Prime Day 2025, Amazon GuardDuty, an clever risk detection service, monitored a mean of 8.9 trillion log occasions per hour, a 48.9 p.c enhance from final yr’s Prime Day.
- AWS CloudTrail – AWS CloudTrail, which tracks consumer exercise and API utilization on AWS, in addition to in hybrid and multicloud environments, processed over 2.5 trillion occasions throughout Prime Day 2025, in comparison with 976 billion occasions in 2024.
Put together to scale
If you happen to’re making ready for related business-critical occasions, product launches, and migrations, I like to recommend that you simply reap the benefits of our newly branded AWS Countdown (previously often known as AWS Infrastructure Occasion Administration, or IEM). This complete help program helps assess operational readiness, establish and mitigate dangers, and plan capability, utilizing confirmed playbooks developed by AWS consultants. We’ve expanded to incorporate: generative AI implementation help that will help you confidently launch and scale AI initiatives; migration and modernization help, together with mainframe modernization; and infrastructure optimization for specialised sectors together with election techniques, retail operations, healthcare companies, and sports activities and gaming occasions.
I look ahead to seeing what different information will probably be damaged subsequent yr!
— Channy