The most interesting and significant announcements from AWS re:Invent 2025, which took place from November 30 to December 4 in Las Vegas

Analytics

AWS Clean Rooms
Synthetic datasets for training ML on confidential collaborative data. Preserves statistical patterns while protecting individual privacy through customizable noise levels and re-identification protection.

Artificial Intelligence

Amazon Nova 2 Sonic
A new speech-to-speech model for conversational AI. Creates more natural voice interactions, supports multilingual dialogues, dynamic speech control, cross-modal inputs, and telephony integration while maintaining conversation context.

Amazon Nova 2 Lite
A fast and cost-effective reasoning model. Nova 2 Lite offers fast and affordable AI for everyday tasks with advanced thinking capabilities, built-in tools, and a million-token context window.

Amazon Nova Forge
A program for building custom frontier models. Provides access to training Nova models with deep domain expertise integration without cost, resource, or time restrictions.

Amazon Nova 2 Omni
A universal model for multimodal reasoning and image generation in preview. Supports text, images, video, and speech, generating both text and graphical outputs.

Amazon Nova Act
A service for creating AI agents that automate browser tasks: form filling, search and data extraction, purchases and bookings, testing, with over 90% reliability.

Amazon Bedrock AgentCore
An AI agent deployment tool with improved policy control, quality monitoring, extended memory, and natural dialogue features.

Amazon S3 Vectors
Storage and scaling of vector data. Supports up to 2 billion vectors per index, 100 ms query latency, extended regional availability, and cost reductions of up to 90% compared to specialized databases.

Amazon Bedrock
A collection of 18 fully managed models from Google, Kimi AI, MiniMax AI, Mistral AI, NVIDIA, OpenAI, and Qwen, including the new Mistral Large 3 and Ministral 3.

Amazon SageMaker AI
Serverless MLflow simplifies AI experimentation, automatic scaling, and integration with SageMaker's model customization capabilities.

Bedrock with Reinforcement Learning
A tool to improve model accuracy by 66% without large labeled datasets or deep ML expertise.

Amazon SageMaker HyperPod
Instant recovery from failures and automatic scaling based on available resources.

Compute

Amazon EC2 X8aedz
Instances for memory-intensive workloads: up to 5 GHz processor, 3 TiB of memory, ideal for EDA and databases requiring high single-thread performance.

Amazon EC2 Trn3 UltraServers
Instances based on AWS Trainium3 for generative AI. Up to 4.4x higher performance and 4x better watts-per-dollar efficiency for training and serving frontier AI models with PyTorch integration.

AWS Lambda Managed Instances
Running Lambda on EC2 while preserving serverless simplicity and access to specialized hardware.

AWS Lambda Durable Functions
A service that enables creating multi-step applications and workflows running from seconds to a year, without paying for idle time.

Containers

Amazon EKS
A Kubernetes development platform with full manageability, enterprise reliability, and security.

Databases

Database Savings Plans
A new pricing model for flexibility and savings.

Amazon RDS for SQL Server and Oracle
Support for Developer Edition, new M7i/R7i instances, and extended storage options up to 256 TiB.

Amazon OpenSearch Service
Vector databases with GPU acceleration and auto-optimization to speed up performance and reduce costs.

Global Infrastructure

AWS AI Factories
Fully managed AWS AI infrastructure in data centers with pre-installed models, specialized hardware, and AWS services.

Management and Governance

AWS DevOps Agent
An autonomous "on-call engineer" that analyzes CloudWatch, GitHub, and ServiceNow data to accelerate incident response.

AWS Support
New AI capabilities for experts, faster response times, and proactive monitoring.

Amazon CloudWatch
Unified data management and analytics for operations, security, and compliance.

Migration and Modernization

AWS Transform custom
AI-powered code modernization, reducing technical debt by up to 80%.

AWS Transform Windows and Mainframe
Modernization of Windows and mainframe applications with five times faster speed and automated testing.

Networking and Content Delivery

Amazon Route 53 Global Resolver
Unified DNS management with secure anycast for hybrid networks.

Partner Network

AWS Partner Central
Access to Partner Central directly through the AWS Console for managing solutions and market opportunities.

Security, Identity, and Compliance

AWS Security Agent
Proactive application protection at all stages: AI design review, code analysis, and penetration testing.

Amazon GuardDuty
Extended threat detection for EC2 and ECS.

AWS Security Hub
Near real-time risk analysis and prioritization.

IAM Policy Autopilot
An open-source tool for generating IAM policies with AI suggestions.

Storage

Amazon FSx for NetApp ONTAP + S3
Access to file data via S3 without copying.

Amazon S3 Tables
Support for replication and Intelligent-Tiering to optimize cost and performance.

Amazon S3 Storage Lens
Performance metrics, support for billions of prefixes, and export to S3 Tables.

Learn more at aws.amazon