This document provides a summary of announcements from re:Invent 2023 across various AWS services. There are new features for analytics, databases, compute, containers, developer tools, business applications, mobile, AI/ML, security, blockchain, and mainframe migration. Specific announcements include new EC2 instance types, enhancements to services like Redshift, Step Functions, Connect, and SageMaker, and expanded capabilities for generative AI through services such as Q, Bedrock, and Lex.