GPT-5.6 Terra and Luna reach AWS GovCloud with 1M-token context

OpenAI’s GPT-5.6 Terra and Luna models are now generally available through Amazon Bedrock in both AWS GovCloud (US-East) and AWS GovCloud (US-West), bringing advanced AI workloads to AWS’s isolated government cloud regions. The release combines a choice between balanced and fast inference with a one-million-token context window, 90% discounted prompt caching, and access through Bedrock’s standard tooling. Source

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