OpenAI frontier models and Codex land on AWS Bedrock: what changes for agent builders.
Jun 2, 2026•10 min read
OpenAI frontier models and Codex land on AWS Bedrock: what changes for agent builders
OpenAI's GPT-5.5, GPT-5.4, and Codex went GA on Amazon Bedrock on June 1, 2026. Here is what is actually in the box, how access works, and what it means for how you handle credentials.
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