AWS News Blog

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Guardrails-automated-reasoning

Minimize AI hallucinations and deliver up to 99% verification accuracy with Automated Reasoning checks: Now available

百度 刘友宾说,强化督查是环境执法的有益探索和实践。

Build responsible AI applications with the first and only solution that delivers up to 99% verification accuracy using sound mathematical logic and formal verification techniques to minimize AI hallucinations and data ambiguity.

OpenAI open weight models now available on AWS

AWS continues to expand access to the most advanced foundation models with OpenAI open weight models now available in Amazon Bedrock and Amazon SageMaker JumpStart. Accessing these new models from OpenAI on AWS, gpt-oss-120b and gpt-oss-20b, gives you more freedom to innovate and choose the right model for your specific use cases while maintaining complete control over your infrastructure and data.

AWS Weekly Roundup

AWS Weekly Roundup: Kiro, AWS Lambda remote debugging, Amazon ECS blue/green deployments, Amazon Bedrock AgentCore, and more (July 21, 2025)

I’m writing this as I depart from Ho Chi Minh City back to Singapore. Just realized what a week it’s been, so let me rewind a bit. This week, I tried my first Corne keyboard, wrapped up rehearsals for AWS Summit Jakarta with speakers who are absolutely raising the bar, and visited Vietnam to participate […]

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AWS AI League: Learn, innovate, and compete in our new ultimate AI showdown

AWS AI league is a program that helps organizations upskill their workforce by combining fun competition with hands-on learning using AWS AI services. It offers a unique opportunity for both enterprises and developers to gain valuable and practical skills in fine-tuning, model customization, and prompt engineering – essential skills for building generative AI solutions.

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Announcing Amazon Nova customization in Amazon SageMaker AI

AWS now enables extensive customization of Amazon Nova foundation models through SageMaker AI with techniques including continued pre-training, supervised fine-tuning, direct preference optimization, reinforcement learning from human feedback and model distillation to better address domain-specific requirements across industries.

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Introducing Amazon Bedrock AgentCore: Securely deploy and operate AI agents at any scale (preview)

Amazon Bedrock AgentCore enables rapid deployment and scaling of AI agents with enterprise-grade security. It provides memory management, identity controls, and tool integration—streamlining development while working with any open-source framework and foundation model.

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Streamline the path from data to insights with new Amazon SageMaker Catalog capabilities

Amazon SageMaker has introduced three new capabilities—Amazon QuickSight integration for dashboard creation, governance, and sharing, Amazon S3 Unstructured Data Integration for cataloging documents and media files, and automatic data onboarding from Lakehouse—that eliminate data silos by unifying structured and unstructured data management, visualization, and governance in a single experience.

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Introducing Amazon S3 Vectors: First cloud storage with native vector support at scale (preview)

Amazon S3 Vectors is a new cloud object store that provides native support for storing and querying vectors at massive scale, offering up to 90% cost reduction compared to conventional approaches while seamlessly integrating with Amazon Bedrock Knowledge Bases, SageMaker, and OpenSearch for AI applications.