AWS News Blog
Anthropic Claude Fable 5 on AWS: Mythos-class capabilities with built-in safeguards now available
AWS announces the availability of Claude Fable 5 on Amazon Bedrock and Claude Platform on AWS. Claude Fable 5 delivers Mythos-level capabilities available to all customers, with strong safeguards designed to make it safe for broader use.
Try the new console experience in Amazon Bedrock, optimized for Anthropic- and OpenAI-compatible APIs
You can use the new console experience on Amazon Bedrock to browse and compare the latest AI models side by side, organize work into projects with streamlined evaluation workflows, and access project-aware live documentation with auto-prefilled code snippets ready to copy and run.
Get started with OpenAI GPT-5.5, GPT-5.4 models, and Codex on Amazon Bedrock
OpenAI frontier models GPT-5.5 and GPT-5.4, and Codex, the OpenAI coding agent, are available on Amazon Bedrock. Deploy frontier models on Bedrock’s high performance inference engine with built-in security, governance, and pay-per-token pricing.
Introducing the next generation of AWS Resilience Hub for generative AI-based SRE resilience journey
AWS launches the next generation of AWS Resilience Hub with a significantly expanded experience that brings together a new application model, dependency discovery assessment, generative AI-powered failure mode analysis, modular resilience policies, and organization-wide reporting.
Introducing the next generation of Amazon OpenSearch Serverless for building your agentic AI applications
AWS rebuilt Amazon OpenSearch Serverless from the ground up for agentic AI and dynamic workloads. Get instant autoscaling and up to 60% cost savings.
AWS Weekly Roundup: AWS Transform at 1 year, Claude Platform on AWS, EC2 M3 Ultra Mac instances, and more (May 18, 2026)
Just a year ago, we launched AWS Transform for .NET, Mainframe and VMware workloads, the first agentic AI service purpose-built for modernizing enterprise applications at scale. At re:Invent 2025, we introduced AWS Transform custom, which enables organizations to modernize and transform code at scale using AWS-managed and custom transformations. You can upgrade language versions, migrate […]
Amazon Bedrock introduces new advanced prompt optimization and migration tool
Amazon Bedrock Advanced Prompt Optimization enables customers to optimize their prompts for their current model or migrate prompts to new models faster than before with built-in evaluation feedback loops. Optimize your prompts and compare results for up to 5 models simultaneously.
Amazon Redshift introduces AWS Graviton-based RG instances with an integrated data lake query engine
Amazon Redshift RG instances, powered by AWS Graviton, run data warehouse and data lake workloads up to 2.4x as fast as RA3 instances at 30% lower price per vCPU. Its integrated data lake query engine supports open table formats such as Apache Iceberg.







