AWS 在澳大利亚推出 Bedrock 上的 OpenAI GPT-5.6 跨区域推理
原标题：Accessing OpenAI GPT-5.6 models on Amazon Bedrock from Australia with global cross-Region inference
AI 摘要
AWS 宣布澳大利亚的悉尼和墨尔本区域现可通过 Amazon Bedrock 的全球跨区域推理访问 OpenAI GPT-5.6 系列模型（Sol、Terra、Luna）。这些模型支持文本和图像输入、100 万 token 上下文，并可通过 Responses API、Chat Completions API 和 Converse API 调用。文章还介绍了如何使用提示缓存优化成本、配置 Codex 以及通过 CloudWatch 监控使用情况。
正文节选
Accessing OpenAI GPT-5.6 models on Amazon Bedrock from Australia with global cross-Region inference Australian teams working with OpenAI models can now access the latest OpenAI models through Amazon Bedrock. Amazon Bedrock offers OpenAI GPT-5.6 Sol, Terra, and Luna with global cross-Region inference from both Asia Pacific (Sydney) and Asia Pacific (Melbourne) AWS Regions in Australia. Your application calls the Amazon Bedrock Runtime endpoint in Asia Pacific (Sydney) or Asia Pacific (Melbourne),