---
format: "aidr-story-markdown/v1"
id: "f9027d80e820682e90d7e8a7deab6fe99d243c44073836087c19a4dccdea5fb4"
canonical_url: "https://aidr.today/f9027d80?lang=en"
title: "Better prompt caching for GPT-6"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-09-22T21:00:00.000Z"
category: "Models"
topics: ["openai","gpt-6","prompt-caching","latency","diagnostics"]
source_urls: ["https://openai.com/index/better-prompt-caching-for-gpt-6"]
summary: "Learn how GPT-6 improves prompt caching with higher cache hit rates, new diagnostics, explicit breakpoints, and controls that reduce latency and costs."
---

# Better prompt caching for GPT\-6

> [Open the canonical story](<https://aidr.today/f9027d80?lang=en>)

**Published:** 2026-09-22T21:00:00.000Z
**Category:** Models
**Topics:** openai, gpt\-6, prompt\-caching, latency, diagnostics

## Summary

Learn how GPT\-6 improves prompt caching with higher cache hit rates, new diagnostics, explicit breakpoints, and controls that reduce latency and costs\.

## Sources

- [Story source](<https://openai.com/index/better-prompt-caching-for-gpt-6>)

