Home icon

Take on your most ambitious work with GPT-6 Astra on Amazon Bedrock

Machine Learning Blog



This article announces the general availability of GPT-6 Astra on Amazon Bedrock, OpenAI's most capable model for handling ambitious business work with enhanced reasoning and judgment.

  • GPT-6 Astra applies deeper reasoning to complex decisions, contract review, financial analysis, and codebase investigation
  • Supports context windows up to 1 million input tokens with implicit and explicit prompt caching for cost reduction
  • First OpenAI model reaching Critical classification for cybersecurity capability with real-time automated safeguards
  • Amazon Bedrock enforces zero-operator access, encrypts data in transit and at rest, and logs all invocations in CloudTrail
  • Integrate directly via Amazon Bedrock APIs, use ChatGPT Work for business productivity tasks, or configure Codex for software development
  • New enterprise plugins extend browser-use capabilities across business intelligence tools, Workday, Navan, and Avalara

GPT-6 Astra on Amazon Bedrock enables organizations to deploy production-scale AI agents with advanced reasoning while maintaining enterprise security and governance standards.



Go to article

The AWS News Feed is currently looking for gold sponsors. If you want to support the AWS community and reach a large audience of AWS professionals, consider sponsoring the AWS News Feed.

Related articles

Sep 8
2026
OpenAI GPT-6 Astra is now generally available on Amazon Bedrock
Sep 14
2026
AWS Weekly Roundup: OpenAI GPT-6 Astra on Amazon Bedrock, Amazon Quick desktop GA, Kiro for students, and more (September 14, 2026)
Jul 24
2026
Get started with OpenAI GPT-5.6 Sol, Terra, and Luna on Amazon Bedrock
Aug 22
2026
Amazon Bedrock announces reduced pricing for OpenAI GPT-5.6 Sol

The AWS News Feed is currently looking for silver sponsors. If you want to support the AWS community and reach a large audience of AWS professionals, consider sponsoring the AWS News Feed.