What was announced at the AWS re:Invent 2025 keynote?

AWS Graviton5 (GA), AWS Trainium3 (Announced), AWS Transform (GA), Amazon S3 Vectors (GA), Lambda Durable Functions (GA), Database Savings Plans (Announced), and 1 more.

What are the key takeaways from the AWS re:Invent 2025 keynote?

Garman highlighted how AWS customers like Pfizer chose AWS to transform their business. AWS Graviton is described as the chip powering the largest share of AWS Cloud compute added. Trainium3 was announced, designed to make AI training and inference workloads more efficient. AWS Transform was pitched as AI-powered code and mainframe modernization, cutting execution time up to 80%.

Who gave the AWS re:Invent 2025 keynote?

Matt Garman, on 2025-12-02 in Las Vegas.

AWS re:Invent 2025

re:Invent 2025 keynoteMatt Garman, Dec 2, 2025

Tuesday, December 2, 20252h 8mChecked 2026-09-24

Watch on YouTube Official recap

Matt Garman's re:Invent 2025 CEO keynote centered on new silicon (Graviton5, Trainium3), AWS Transform, and simplifying serverless with Lambda Durable Functions.

Where each takeaway is said2:08:07

1 2 3 4 5 6 7

1Garman highlighted how AWS customers like Pfizer chose AWS to transform their business.6:22
2AWS Graviton is described as the chip powering the largest share of AWS Cloud compute added.4:06
3Trainium3 was announced, designed to make AI training and inference workloads more efficient.22:25
4AWS Transform was pitched as AI-powered code and mainframe modernization, cutting execution time up to 80%.1:31:56
5Amazon S3 Vectors reached general availability, scaling to 2 billion vectors per index.2:02:28
6AWS announced Lambda Durable Functions for multi-step workflows lasting seconds to a year.1:59:55
7AWS introduced Database Savings Plans, a new flexible pricing model across AWS databases.2:07:18

Announced

5 available the same day

AWS Graviton5Fifth-generation Arm chip, best price-performance for broad workloadsGA
AWS Trainium3Custom AI chip built for more efficient training and inferenceAnnounced
AWS TransformAI-powered code, mainframe and Windows modernizationGA
Amazon S3 VectorsVector storage scaling to 2 billion vectors per indexGA
Lambda Durable FunctionsMulti-step serverless workflows lasting up to one yearGA
Database Savings PlansNew flexible pricing model across AWS database servicesAnnounced
EC2 X8aedz instancesMemory-optimized instances with 5 GHz speeds and 3 TiB memoryGA

On stage

Matt GarmanCEO, Amazon Web Services

Sources

Companies named

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Summaries of official keynote videos and recaps; watch the source for exact wording. Logos via logo.dev; trademarks belong to their owners.