---
title: "#promptcaching articles | Hashnode"
description: "Explore the latest #promptcaching articles, tutorials, and guides on Hashnode."
url: "https://hashnode.com/tag/promptcaching"
---

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# #promptcaching

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[ZyVOP](https://hashnode.com/@zyvop) · [Sep 25](https://hashnode.com/posts/introducing-gpt-6-sol-and-luna-what-openais-cheaper-tier-means-for-builders/6ab6036c812181d9dd0061df)

### [Introducing GPT-6 Sol and Luna: What OpenAI's Cheaper Tier Means for Builders](https://blog.zyvop.com/introducing-gpt-6-sol-and-luna-what-openais-cheaper-tier-means-for-builders?utm_source=hashnode&utm_medium=feed)

OpenAI halves API pricing for GPT-6 Sol and Luna, improves caching and alignment, and gets outpaced within 90 minutes by Anthropic's Opus 5.5 price cut.

7 min read · [blog.zyvop.com](https://blog.zyvop.com/introducing-gpt-6-sol-and-luna-what-openais-cheaper-tier-means-for-builders?utm_source=hashnode&utm_medium=feed)