Tracked topic
… With this launch, GPT-5.4 and GPT-5.5 are now available in additional AWS Regions. To get started, visit the GPT-5.5 and GPT-5.4 model cards in our documentation .
GPT-5.5, GPT-5.4, and Codex from OpenAI are now generally available on Amazon Bedrock Posted on: Jun 1, 2026 You can now use GPT-5.5 and GPT-5.4 in production workloads on Amazon Bedrock and build with Codex for AI-powered software development, with the same security, governance, and operational co… …
OpenAI GPT-5.4 generally available on Amazon Bedrock in AWS GovCloud US-West Posted on: Jun 3, 2026 Amazon Bedrock now supports GPT-5.4 from OpenAI in AWS GovCloud US-West . …
… OpenAI GPT-5.4 is now available in Kiro for complex reasoning, coding, document analysis, and multi-step agentic workflows. …