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canonical_url: "https://aidr.today/b090a744?lang=en"
title: "Groundhog Day for AI agents: Prompt caching patterns for using OpenAI models on Amazon Bedrock"
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published_at: "2026-10-26T17:27:20.000Z"
category: "Tools"
topics: ["openai","agent","devtools"]
source_urls: ["https://aws.amazon.com/blogs/machine-learning/groundhog-day-for-ai-agents-prompt-caching-patterns-for-using-openai-models-on-amazon-bedrock/"]
summary: "Prompt caching for OpenAI models on Amazon Bedrock allows AI agents to retain context between steps, reducing input cost and latency."
---

# Groundhog Day for AI agents: Prompt caching patterns for using OpenAI models on Amazon Bedrock

> [Open the canonical story](<https://aidr.today/b090a744?lang=en>)

**Published:** 2026-10-26T17:27:20.000Z
**Category:** Tools
**Topics:** openai, agent, devtools

## Summary

Prompt caching for OpenAI models on Amazon Bedrock allows AI agents to retain context between steps, reducing input cost and latency\.

## Sources

- [Story source](<https://aws.amazon.com/blogs/machine-learning/groundhog-day-for-ai-agents-prompt-caching-patterns-for-using-openai-models-on-amazon-bedrock/>)