Skip to main content
Back to News Hub
🟧AWS Machine Learning
July 30, 2026
ChatGPT

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

Overview

Amazon Bedrock has made OpenAI GPT-5.6 Sol, Terra, and Luna models generally available to users. This launch includes explicit prompt caching, which allows developers to select specific parts of a prompt for storage and reuse to lower inference expenses. Amazon Web Services has introduced general availability for OpenAI GPT-5.6 Sol, Terra, and Luna on Amazon Bedrock.

Key Takeaways

  • Alongside these models, the service incorporates explicit prompt caching functionality.

    This addition lets developers explicitly choose which portions of their text prompts are preserved and reused across requests.

  • The announcement also outlines steps for setting up explicit caching and migrating current GPT workloads to the platform, offering a clear path toward optimizing operational efficiency.

    OpenAI GPT-5.6 Sol, Terra, and Luna models are now broadly accessible on the Amazon Bedrock platform.

  • Organizations can transition existing GPT workflows to Amazon Bedrock to lower overall inference costs.
  • By offering granular control over prompt storage, explicit prompt caching helps reduce inference cost when running language model applications.
  • Explicit prompt caching offers exact management over which sections of a prompt are saved and recycled.
Introducing explicit prompt caching for OpenAI GPT-5.6 models on Amazon Bedrock

Amazon Web Services has introduced general availability for OpenAI GPT-5.6 Sol, Terra, and Luna on Amazon Bedrock. Alongside these models, the service incorporates explicit prompt caching functionality. This addition lets developers explicitly choose which portions of their text prompts are preserved and reused across requests.

By offering granular control over prompt storage, explicit prompt caching helps reduce inference cost when running language model applications. The announcement also outlines steps for setting up explicit caching and migrating current GPT workloads to the platform, offering a clear path toward optimizing operational efficiency. OpenAI GPT-5.6 Sol, Terra, and Luna models are now broadly accessible on the Amazon Bedrock platform.

For more details please read the original article at AWS Machine Learning.

Continue Learning

Originally published by AWS Machine Learning
Read the original