OPENAI GPT-5.6 TERRA AND LUNA NOW AVAILABLE ON AMAZON BEDROCK IN AWS GOVCLOUD (US)

Summary from the TLDR IT newsletter

OpenAI's GPT-5.6 Terra and Luna models are now generally available through Amazon Bedrock in AWS GovCloud (US-West) and (US-East). Terra targets balanced performance while Luna emphasizes faster, lower-cost inference. Both offer million-token context windows and support prompt caching with a stated 90% discount for repeated context.