OpenAI models, Codex, and Managed Agents come to AWS

2026-04-23 · Source: OpenAI News · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Software Development & Engineering, Cloud Computing & IT Infrastructure · Depth: Intermediate, short

Summary

On April 28, 2026, OpenAI and AWS announced an expanded strategic partnership, making OpenAI capabilities directly accessible within AWS environments. This collaboration introduces three key offerings in limited preview: OpenAI models, including GPT-5.5, on Amazon Bedrock; Codex on AWS, powered by OpenAI models served from Bedrock; and Amazon Bedrock Managed Agents, also powered by OpenAI. These integrations allow AWS customers to utilize OpenAI's frontier models, coding agents, and advanced agentic workflows while adhering to their existing AWS security protocols, compliance requirements, and procurement processes. The initiative aims to streamline the path from AI experimentation to production for enterprises, enabling them to build new AI applications, embed intelligence into products, and deploy sophisticated agents for complex business processes within their familiar AWS infrastructure.

Key takeaway

For CTOs and VPs of Engineering evaluating AI adoption, this expanded partnership simplifies integrating OpenAI's advanced models and agents into your existing AWS infrastructure. You can now deploy frontier models like GPT-5.5, leverage Codex for software development, and build sophisticated agents with Bedrock Managed Agents, all while maintaining AWS's security, compliance, and procurement standards. This offers a clear, secure path to scale AI initiatives from prototype to production within your familiar cloud environment.

Key insights

OpenAI models, Codex, and Managed Agents are now available directly within AWS environments via Amazon Bedrock.

Principles

• Integrate AI capabilities into existing enterprise infrastructure.
• Streamline AI development from experimentation to production.

Method

Customers configure Codex or Bedrock Managed Agents to use Amazon Bedrock as the provider, enabling OpenAI model access within AWS's security and billing framework.

In practice

• Build AI applications with GPT-5.5 on Amazon Bedrock.
• Accelerate software development using Codex on AWS.
• Deploy advanced agents for multi-step workflows via Bedrock Managed Agents.

Topics

• OpenAI Models
• AWS Partnership
• Amazon Bedrock
• Codex
• Managed Agents

Best for: CTO, VP of Engineering/Data, Machine Learning Engineer, AI Engineer, Director of AI/ML, AI Architect

Related on AIssential

• OpenAI's GPT-5.5 and Codex Reach General Availability on Amazon Bedrock — OpenAI's GPT models and Codex are now on Amazon Bedrock, integrating enterprise-grade governance and shifting the competitive AI cloud landscape.
• An Interview with OpenAI CEO Sam Altman and AWS CEO Matt Garman About Bedrock Managed Agents — AI agent development requires deep integration of models with cloud-native runtime environments for enterprise adoption.
• Amazon’s OpenAI gambit signals a new phase in the cloud wars — one where exclusivity no longer applies — AWS's new offerings position it as a comprehensive platform for agentic AI, integrating top models with robust security and specialized applications.
• OpenAI frontier models and Codex are now available on AWS — OpenAI models are now on AWS, simplifying enterprise AI integration.
• OpenAI models and Codex on Amazon Bedrock are now generally available — OpenAI's advanced models and coding agent are now production-ready on Amazon Bedrock, offering secure, scalable AI capabilities.
• OpenAI models now available on Amazon Web Services — OpenAI's GPT-5.5, GPT-5.4, and Codex are now available on AWS Bedrock, integrating with existing AWS infrastructure and security.

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Editorial summary, takeaway, and curation by AIssential. Original article published by OpenAI News.