Amazon· Bedrock / NovaCapability change

Introducing explicit prompt caching for OpenAI GPT-5.6 models on Amazon Bedrock

Amazon Bedrock introduces explicit prompt caching for OpenAI GPT-5.6 models, giving users precise control over which parts of their prompts are cached and reused across requests, with a 90% discount on cached input and a 30-minute cache retention period.

From the source

Alongside the new models, GPT-5.6 introduces explicit prompt caching on Amazon Bedrock, a new capability that gives you precise control over which portions of your prompt are cached and reused across requests. Cached input is billed at a 90 percent discount (see the Amazon Bedrock pricing page) and stays available for reuse for 30 minutes.

aws.amazon.com

Announced

30 Jul 2026 16:02 UTC

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