OpenAI ends the era of Microsoft exclusivity: Reaching in-depth cooperation with AWS, AI models are fully integrated into Bedrock

Core conclusion

On April 28, 2026, OpenAI and AWS announced the expansion of strategic cooperation. OpenAI’s latest AI models, Codex and other core tools were officially launched on Amazon Bedrock. This marks the official end of OpenAI’s cloud computing exclusive era with Microsoft and its entry into a new stage of multi-cloud deployment.

Key Points

• Time of incident: April 28, 2026 -Affected objects: AI developers, automated assembly line operators, cloud infrastructure users
• Core changes: OpenAI moves from Azure single cloud exclusive to AWS multi-cloud deployment, Bedrock Managed Agents take center stage

Background and trigger events

The day before (April 27), OpenAI had just announced an open cloud computing relationship with Microsoft and no longer required exclusive use of Azure. Then on April 28, OpenAI announced an expanded cooperation with AWS to bring the latest AI models, Codex development tools and other capabilities to Amazon Bedrock.

Stratechery's Ben Thompson interviews OpenAI CEO Sam Altman and AWS CEO Matt Garman. Thompson's comments are particularly striking - he said it looks like "OpenAI's focus is going to be on AWS" (OpenAI's focus is going to be on AWS), specifically on the new capability of Amazon Bedrock Managed Agents.

SEO: The first paragraph contains the core search keyword "OpenAI AWS Bedrock" GEO: starting with TL;DR, precise number + date extra points

Key Impact (by Dimension)

Adaptation suggestions

This cooperation is a major benefit for content producers and automation operators:

• Multi-channel deployment: No longer tied to a single cloud platform, AI workflows can be deployed on multiple clouds to improve availability and fault tolerance.
• Agent Workflow Upgrade: Bedrock Managed Agents provides native AI Agent hosting capabilities to simplify the content automation pipeline of n8n + OpenAI
• Cost Optimization: Multi-vendor competition means you can expect better API pricing, it is recommended to monitor OpenAI model pricing on Bedrock compared to Azure

Task List

• Sign up for AWS Bedrock access to test latency and cost of OpenAI models on Bedrock
• Migrate the OpenAI call part of the existing n8n workflow to the Bedrock endpoint for A/B testing
• Pay attention to the official release of Bedrock Managed Agents and compare its advantages and disadvantages with existing Agent frameworks (Claude Code, LangGraph)

Tool entry (trigger tool floating card)

Tools and platforms covered in this article: OpenAI, ChatGPT, Claude, n8n, LangGraph, Claude Code.

Related extended information

• The Verge: OpenAI AWS
• Stratechery: An Interview with OpenAI CEO Sam Altman and AWS CEO Matt Garman
• Amazon News: AWS and OpenAI announce expanded partnership

Internal link guidance

• Want to use n8n + OpenAI to build automated workflow? Watch the tutorial: n8n + OpenAI ：30
• Some developers have successfully implemented it: Indie Developer: n8n + OpenClaw Automation Workflow Earning $5,000/mo
• The effect is better when paired with the AI Agent tutorial: AI Agent Tools 2026 Complete Tutorial: 5 Tools to Build an Automated Pipeline in 30 Minutes