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Large Language ModelsAI Business & IndustryAmazon AI BlogPublished: Sep 3, 2026, 10:00 JST1 min read

OpenAI models on Amazon Bedrock from Australia

OpenAI models on Amazon Bedrock from Australia

Key takeaway

  • Australian teams can now access OpenAI models on Amazon Bedrock from Sydney and Melbourne.

  • This provides broader capacity without managing routing.

  • The models support 1 million token context windows.

3 Key Points

  1. What happened

    Australian teams can now access OpenAI GPT-5.6 Sol, Terra, and Luna through Amazon Bedrock with global cross-Region inference from Sydney and Melbourne.

  2. Why it matters

    This provides access to a broader capacity pool without managing routing, and supports reasoning, coding, and cost-efficient workloads.

  3. What to watch

    Integration with Codex, prompt caching to optimize cost, and monitoring via CloudWatch are available for these models.

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Context & Analysis

This launch extends the availability of OpenAI's GPT-5.6 models to Australian teams through Amazon Bedrock. The use of global cross-Region inference allows applications in Sydney and Melbourne to route requests to a supported commercial AWS Region, providing a larger capacity pool without extra management overhead. This is relevant for businesses that need to scale AI workloads while maintaining low latency. The models are described for different use cases: Sol for demanding reasoning and coding tasks, Terra for everyday production use, and Luna for high-volume, latency-sensitive applications. They all support 1 million token context windows, which could help with processing large documents or long conversations. AWS also provides tools for cost optimization (prompt caching), integration with Codex, and monitoring via CloudWatch, which could assist teams in managing their AI operations.

FAQ

Which OpenAI models are available on Amazon Bedrock from Australia?
Amazon Bedrock offers GPT-5.6 Sol, Terra, and Luna with global cross-Region inference from Sydney and Melbourne.
What APIs can I use to invoke these models?
You can use the Responses API, Chat Completions API, and the Converse API from Sydney and Melbourne.
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