ToolsThe story, in brief
OpenAI models and Codex on Amazon Bedrock are now generally available
OpenAI's latest models just went live on AWS. Here's why that matters for your deployment strategy.
The KeyNews take
Why it matters
OpenAI's GPT-5.5, GPT-5.4, and Codex are now in general availability on Amazon Bedrock, expanding enterprise deployment optionality beyond OpenAI's direct API and signaling deepening AWS-OpenAI alignment on inference infrastructure.
The key facts
5 to knowGPT-5.5 and GPT-5.4 now GA on Amazon Bedrock
Codex available for production deployment
Bedrock's high-performance inference engine cited as infrastructure advantage
Product availability expansion into major cloud provider ecosystem
Published June 1, 2026
Go to the source
AWS Machine Learning Blogaws.amazon.com
Publisher excerpt: GPT-5.5, GPT-5.4, and Codex are now generally available on Amazon Bedrock. Deploy them in production applications and agents today, on Bedrock’s high performance inference engine.