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Introducing explicit prompt caching for OpenAI GPT-5.6 models on Amazon Bedrock
AWS Machine Learning Blog
Factual evidence
What the source reports
AWS Bedrock now supports OpenAI GPT-5.6 Sol, Terra, and Luna, introducing explicit prompt caching for cost reduction and precise control.
Open sourceOneBench interpretation
Institutional assessment
So what
Explicit prompt caching for GPT-5.6 on Bedrock directly lowers inference costs, impacting operational budget for existing workloads.
Do what
Ask your AWS account team for a cost analysis of prompt caching against your deployed GPT workloads.