r/PromptDesign is a subreddit with 39k members. The most common kinds of discussions are ideas and solution requests, and the community frequently discusses prompt, ai, tool, token, and prompting, and they frequently recommend/review ai tools.
The art of prompting LLMs such as OpenAI GPT & Codex, Anthropic Claude, Google Gemini, GPT-OSS, Kimi.
This is the largest community on Reddit when it comes to prompt design.
Popular Themes in r/PromptDesign
#1
Ideas
: "How to make LLMs actually fact-check breaking news: A 5-dimension objectivity scoring prompt"
11 posts
#2
Solution Requests
: "The ultimate Meta-Prompt for Claude: I condensed Anthropic's 30-page XML best practices into one reusable template"
6 posts
#3
Advice Requests
: "What's the first thing you'd show a complete beginner before they write a single line of an agent prompt?"
3 posts
#4
Self-Promotion
: "I got tired of copy-pasting prompts and losing track of versions, so I spent the last few months building a local, open-source Prompt IDE. No cloud, 100% free."
1 post
Popular Topics in r/PromptDesign
#1
Prompt
: "Prompting Tool to Help Increase Output Results on First Prompt"
11 posts
#2
Ai
: "I made a prompt framework that turns Ai chats into a 4 axis flow state playground and emergent thought synthesizer"
9 posts
#3
Tool
: "Prompting Tool to Help Increase Output Results on First Prompt"
4 posts
#4
Token
: "The Metered Mind: Token Arbitrage and the Selection Pressure of Al"
2 posts
#5
Prompting
: "Prompting Tool to Help Increase Output Results on First Prompt"
2 posts
#6
Prompting Tool
: "Prompting Tool to Help Increase Output Results on First Prompt"
2 posts
#7
Image
1 post
#8
Filter
1 post
#9
Chatgpt
1 post
Products Discussed in r/PromptDesign
Ai Tools
1 review
#1
Perplexity
5.0★ from 1 review
Flair Used in r/PromptDesign
#1
Discussion 🗣
: "10 things that quietly wreck your prompts before the model ever sees them"
41 posts
#2
Prompt showcase ✍️
: "Just let AI build you a personal prompt builder"
32 posts
#3
Tip 💡
: "Prompt with narratives rather than directives."
27 posts
#4
Question ❓
: "Do you put prompt from user into system or only user message?"
13 posts
#5
Prompt request 📌
: "Best AI prompts for Analyzing an image of a Graph"
5 posts
Member Growth in r/PromptDesign
Yearly
+17k members(73.8%)
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About
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Last updated: September 19, 2026