OpenAI on AWS
OpenAI models, Codex, and Managed Agents are now available inside Amazon Bedrock in limited preview.

Details
- GPT-5.5 and GPT-5.4 available through Amazon Bedrock
- Codex available via Bedrock through the Codex CLI, desktop app, and VS Code extension
- Managed Agents runs OpenAI's agent harness on Bedrock for production agent deployments
- Usage on Bedrock counts toward existing AWS cloud commitments
Best for
enterprises already on AWS that want OpenAI models without standing up a separate vendor relationship.
When to use it
your team's spend, security review, and orchestration already live in Bedrock.
Who benefits
AWS-native engineering and platform teams whose procurement has blocked direct OpenAI deals.
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