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Australian Teams Can Now Access OpenAI GPT-5.6 Models on Amazon Bedrock

Australian teams can now access OpenAI GPT-5.6 Sol, Terra, and Luna models on Amazon Bedrock with global cross-Region inference from the Asia Pacific (Sydney) and Asia Pacific (Melbourne) Regions.

By Illumora Editorial

Source · Sep 2, 2026, 9:22 PM · On Illumora · Sep 2, 2026, 9:27 PM

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Read the source →AWS Machine Learning Blog — Accessing OpenAI GPT-5.6 models on Amazon Bedrock from Australia with global cross-Region inference | Amazon Web Services
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Australian teams can now access OpenAI GPT-5.6 Sol, Terra, and Luna models on Amazon Bedrock. This access includes global cross-Region inference capabilities from the Asia Pacific (Sydney) and Asia Pacific (Melbourne) Regions.

Key Points

  • OpenAI GPT-5.6 Sol, Terra, and Luna models are now available to Australian teams.
  • Access is provided through Amazon Bedrock.
  • Global cross-Region inference is supported from the Asia Pacific (Sydney) and Asia Pacific (Melbourne) Regions.
  • The announcement details how to invoke these models.
  • Guidance is provided for using prompt caching.
  • Instructions are included for setting up Codex with OpenID Connect authentication.
  • Usage monitoring can be performed with Amazon CloudWatch.

Context

According to the AWS Machine Learning Blog, this development allows Australian teams to utilize specific OpenAI models within the Amazon Bedrock service. The blog post outlines practical steps for integration and management, including authentication and monitoring.

Why It Matters

This expansion provides Australian developers and organizations with direct access to advanced OpenAI models via Amazon Bedrock, potentially enabling new applications and services within the region while leveraging existing AWS infrastructure and monitoring tools.

What To Do

  • Review the AWS Machine Learning Blog post for detailed instructions on invoking the models.
  • Investigate the prompt caching mechanisms described in the post.
  • Explore the setup process for Codex with OpenID Connect authentication.
  • Familiarize yourself with monitoring usage through Amazon CloudWatch for these new models.