OpenAI GPT-5.4 available on Amazon Bedrock in AWS GovCloud (US-West)
OpenAI's GPT-5.4 model is now generally available on Amazon Bedrock, specifically within the AWS GovCloud (US-West) region. This enables government and regulated industries to leverage advanced AI capabilities with enhanced security and compliance features. The model runs on a new, high-performance inference engine, ensuring data privacy by keeping prompts and responses within the customer's AWS environment.
- →OpenAI GPT-5.4 available on Amazon Bedrock in AWS GovCloud
- →Next-generation inference engine for high performance and security
- →Data privacy and availability information
Features (1) ›
- OpenAI GPT-5.4 available on Amazon Bedrock in AWS GovCloud
Amazon Bedrock now supports OpenAI's GPT-5.4 model in the AWS GovCloud (US-West) region, allowing government and regulated customers to utilize advanced AI for complex tasks. This offering emphasizes security, governance, and operational controls inherent to Amazon Bedrock.
Enhancements (1) ›
- Next-generation inference engine for high performance and security
GPT-5.4 runs on Amazon Bedrock's new inference engine, designed for high performance, reliability, and security. Features include isolated queues and durable execution to support resilient workloads.
Notes (1) ›
- Data privacy and availability information
Prompts and responses processed via GPT-5.4 on Amazon Bedrock remain within the customer's AWS environment and are not used for model training. Regional availability details can be found on the AWS Regions page, with further information available in the launch blog and Amazon Bedrock documentation.
https://aws.amazon.com/about-aws/whats-new/2026/06/GPT54-available-in-aws-govcloud-us-west/