2025-12-19  [draft]

12/19/2025, 12:00:00 AM ~ 12/22/2025, 12:00:00 AM (UTC) Recent Announcements Amazon Application Recovery Controller region switch now supports three new capabilities Amazon Application Recovery Controller (ARC) Region switch allows you to orchestrate the specific steps to switch your multi-Region applications to operate out of another AWS Region and achieve a bounded recovery time in the event of a Regional impairment to your applications. Region switch saves hours of engineering effort and eliminates the operational overhead previously required to complete failover steps, create custom dashboards, and manually gather evidence of a successful recovery for applications across your organization and hosted in multiple AWS accounts....

December 19, 2025

2025-12-05

12/5/2025, 12:00:00 AM ~ 12/8/2025, 12:00:00 AM (UTC) Recent Announcements Amazon OpenSearch Service now supports automatic semantic enrichment Amazon OpenSearch Service now brings automatic semantic enrichment to managed clusters, matching the capability we launched for OpenSearch Serverless earlier this year. This feature allows you to leverage the power of semantic search with minimal configuration effort.\n Traditional lexical search only matches exact phrases, often missing relevant content. Automatic semantic enrichment understands context and meaning, delivering more relevant results....

December 5, 2025

2025-12-04

12/4/2025, 12:00:00 AM ~ 12/5/2025, 12:00:00 AM (UTC) Recent Announcements Amazon Bedrock now supports Responses API from OpenAI Amazon Bedrock now supports Responses API on new OpenAI API-compatible service endpoints. Responses API enables developers to achieve asynchronous inference for long-running inference workloads, simplifies tool use integration for agentic workflows, and also supports stateful conversation management. Instead of requiring developers to pass the entire conversation history with each request, Responses API enables them to automatically rebuild context without manual history management....

December 4, 2025

2025-12-03

12/3/2025, 12:00:00 AM ~ 12/4/2025, 12:00:00 AM (UTC) Recent Announcements Amazon SageMaker HyperPod now supports checkpointless training Amazon SageMaker HyperPod now supports checkpointless training, a new foundational model training capability that mitigates the need for a checkpoint-based job-level restart for fault recovery. Checkpointless training maintains forward training momentum despite failures, reducing recovery time from hours to minutes. This represents a fundamental shift from traditional checkpoint-based recovery, where failures require pausing the entire training cluster, diagnosing issues manually, and restoring from saved checkpoints, a process that can leave expensive AI accelerators idle for hours, costing your organization wasted compute....

December 3, 2025

2025-12-02

12/2/2025, 12:00:00 AM ~ 12/3/2025, 12:00:00 AM (UTC) Recent Announcements Announcing Amazon EC2 General purpose M8azn instances (Preview) Starting today, new general purpose high-frequency high-network Amazon Elastic Compute Cloud (Amazon EC2) M8azn instances are available for preview. These instances are powered by fifth generation AMD EPYC (formerly code named Turin) processors, offering the highest maximum CPU frequency, 5GHz in the cloud. The M8azn instances offer up to 2x compute performance versus previous generation M5zn instances....

December 2, 2025