OpenAI GPT-5.4 and GPT-5.5 models now available in US East (N. Virginia) on Amazon Bedrock
Regional Expansion
This article announces the availability of OpenAI's GPT-5.4 and GPT-5.5 models in the US East (N. Virginia) Region on Amazon Bedrock.
- GPT-5.5 is OpenAI's most capable model for advanced coding, research, and long-running agentic tasks
- GPT-5.4 brings frontier reasoning, coding, and computer use to production applications
- Both models support 272K-token context window with text and image input
- Support for server-side and client-side tool calling, projects, and response streaming
- Models available through Responses API for building generative AI applications
In summary, GPT-5.4 and GPT-5.5 are now accessible on Amazon Bedrock in US East (N. Virginia), enabling developers to build advanced AI applications with enhanced reasoning and tool capabilities.
The AWS News Feed is currently looking for gold sponsors. If you want to support the AWS community and reach a large audience of AWS professionals, consider sponsoring the AWS News Feed.
Related articles
Jun 1
2026
2026
GPT-5.5, GPT-5.4, and Codex from OpenAI are now generally available on Amazon Bedrock
Jun 1
2026
2026
Get started with OpenAI GPT-5.5, GPT-5.4 models, and Codex on Amazon Bedrock
Jul 13
2026
2026
OpenAI GPT-5.6 Sol, Terra, and Luna now generally available on Amazon Bedrock
Jul 13
2026
2026
OpenAI GPT-5.6 Sol, Terra, and Luna are now generally available on Amazon Bedrock
The AWS News Feed is currently looking for silver sponsors. If you want to support the AWS community and reach a large audience of AWS professionals, consider sponsoring the AWS News Feed.