r/PromptEngineering
421k members
r/PromptEngineering is a subreddit with 421k members. The community frequently discusses prompt, ai, chatgpt, tool, and tired, and the most common flair used is general discussion, prompt text / showcase, tips and tricks, quick question, and tutorials and guides.
Prompt engineering is the application of engineering practices to the development of prompts - i.e., inputs into generative models like GPT or Midjourney.
Popular Topics in r/PromptEngineering
#1
Prompt
39 posts
#2
Ai
29 posts
#3
Chatgpt
11 posts
#4
Tool
10 posts
#5
Tired
8 posts
#6
Engineering
7 posts
#7
Struggling
5 posts
#8
Gpt
5 posts
#9
Course
3 posts
#10
System
3 posts
Flair Used in r/PromptEngineering
#1
General Discussion
: "[Discussion] whats a prompting technique that quietly changed how you work"
30 posts
#2
Prompt Text / Showcase
: "9 prompt rules cut my coding agent's wasted thinking up to 70% (GLM 5.3 & GLM 5.3 Flash)"
14 posts
#3
Tips and Tricks
: "the two pass method that fixed every deck i made with an ai presentation generator"
8 posts
#4
Quick Question
: "how do you prompt an ai presentation generator so it does not invent fake stats?"
7 posts
#5
Tutorials and Guides
: "A reusable ChatGPT prompt for Excel that gets much better results than “write me a formula”"
5 posts
#6
Self-Promotion
: "[Feedback wanted] Free iPhone app for API key users: every prompt becomes an AI contact"
5 posts
#7
Tools and Projects
: "Jev won't replace security engineers, apparently"
4 posts
#8
Requesting Assistance
: "Prompt Engineering: Mask Personally Identifiable Information"
3 posts
#9
AI Produced Content
: "A prompt for matching your writing style without borrowing facts from your samples"
1 post
#10
Prompt Collection
: "Great Prompt to Make a Visual Quick Reference Guide for Whatever You Need One for"
1 post
Member Growth in r/PromptEngineering
Yearly
+178k members(73.1%)
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Last updated: October 1, 2026