OpenAI's frontier models and Codex now live on AWS
Developers can access GPT-5 and Codex directly from Amazon's cloud.
Deep Dive
On June 1, 2026, OpenAI announced that its frontier models and Codex are now available on Amazon Web Services (AWS), expanding access to advanced AI capabilities for developers and businesses using AWS.
Key Points
- OpenAI's frontier models (e.g., GPT-5) and Codex are available on AWS starting June 1, 2026.
- Integration via Amazon Bedrock and SageMaker enables low-latency, enterprise-grade AI workflows.
- Developers can fine-tune models on private data in S3 and combine Codex with serverless AWS services.
Why It Matters
Enterprise teams can now build with OpenAI's best models inside AWS, simplifying security and scaling.