Top announcements of AWS re:Invent 2025

We’re rounding up the most exciting and impactful announcements from AWS re:Invent 2025, which takes place November 30-December 4 in Las Vegas. This guide highlights the innovations that will help you build, scale, and transform your business in the cloud.

We’ll update this roundup throughout re:Invent with our curation of the major announcements from each keynote session and more. To see the complete list of all AWS launches, visit What’s New with AWS.

(This post was updated Nov. 30, 2025.)

Analytics

AWS Clean Rooms launches privacy-enhancing dataset generation for ML model training
Train ML models on sensitive collaborative data by generating synthetic datasets that preserve statistical patterns while protecting individual privacy through configurable noise levels and protection against re-identification.

Compute

Introducing AWS Lambda Managed Instances: Serverless simplicity with EC2 flexibility
Run Lambda functions on EC2 compute while maintaining serverless simplicity—enabling access to specialized hardware ...