OpenAI brings its models, Codex, and Managed Agents to AWS
OpenAI says AWS customers can access its frontier models, Codex, and Bedrock Managed Agents in limited preview inside existing AWS security and billing workflows.
Passed source freshness, duplicate, QA, and review checks before publishing. Main source freshness limit: 14 days.
- Source count
- 2
- Primary sources
- 2
- QA status
- pass
Plain English
What this means in simple words
Instead of calling OpenAI directly, a company can use OpenAI models and agent tooling through Amazon Bedrock, using the same AWS accounts and security controls it already relies on.
What happened
On April 28, 2026, OpenAI announced an expanded partnership with AWS that brings OpenAI models (including GPT-5.5), Codex, and Bedrock Managed Agents to Amazon Bedrock in limited preview.
Why it matters
Many enterprises standardize on AWS. Hosting OpenAI capabilities within Bedrock can simplify procurement, access controls, and compliance, making it easier to move from prototypes to production.
Key points
- OpenAI models are available on Bedrock alongside AWS governance and security controls.
- Codex can be configured to run via Bedrock (CLI, desktop, and VS Code) so inference happens through AWS.
- Bedrock Managed Agents, powered by OpenAI, is positioned as a managed option for deploying longer-running agents in AWS environments.
What to watch
Watch which regions and customers get access first, and how logging, data handling, and cost controls compare to using OpenAI’s APIs directly.
Key terms
- Amazon Bedrock
- AWS’s managed service for accessing foundation models with enterprise controls.
- Agent harness
- The infrastructure that lets an agent run reliably, including tool use, memory, and logging.
Sources
Source dates are original publication dates. The posted date above is when The AI Tea published this explanation.
- OpenAI models, Codex, and Managed Agents come to AWS OpenAI · Primary announcement · Original source Apr 28, 2026 · Source age 6 days Primary
- Amazon Bedrock now offers OpenAI models, Codex, and Managed Agents (Limited Preview) AWS · Primary announcement · Original source Apr 28, 2026 · Source age 6 days Primary