OpenAI models GPT-5.5 and GPT-5.4–and Codex–now on Amazon Bedrock (www.aboutamazon.com)

OpenAI's advanced models, GPT-5.5, GPT-5.4, and Codex, are now available on Amazon Bedrock, enhancing the platform's offerings for enterprises seeking robust AI solutions. This significant expansion of the partnership between AWS and OpenAI means that organizations can leverage OpenAI's leading models alongside other AI offerings on Bedrock, all within a unified, secure framework. Customers can access these models via the existing Amazon Bedrock APIs, allowing for seamless integration into their operational environments. The integration of GPT-5.5 and Codex on Amazon Bedrock is particularly impactful because it combines cutting-edge generative and coding capabilities with the security and scalability that AWS provides. The models operate on Bedrock's next-generation inference engine, designed for high performance and reliability. Users will benefit from the full suite of AWS security features, including IAM-based access management and encryption controls. This development promises to streamline the procurement and management of AI resources for organizations, allowing them to apply their OpenAI usage towards existing AWS commitments and enhance productivity through sophisticated AI agents that can perform complex tasks with minimal human input.