r/PromptEngineering
398k members
r/PromptEngineering is a subreddit with 398k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses prompt, ai, chatgpt, tool, and engineering.
Prompt engineering is the application of engineering practices to the development of prompts - i.e., inputs into generative models like GPT or Midjourney.
Popular Themes in r/PromptEngineering
#1
Solution Requests
: "I built a weighted scoring matrix to stop impulse buying, sharing the prompt"
4 posts
#2
Advice Requests
: "I have ADHD and built an AI-powered study prompt system for uni students — free to try, would love feedback"
3 posts
#3
Money Talk
: "I tallied up every AI tool subscription my agency was paying for. The number surprised me"
1 post
#4
Opportunities
: "A few improvements that can help some people. It looks like a lot of text but it all points at one general idea."
1 post
Popular Topics in r/PromptEngineering
#1
Prompt
41 posts
#2
Ai
33 posts
#3
Chatgpt
13 posts
#4
Tool
10 posts
#5
Engineering
9 posts
#6
Tired
8 posts
#7
Struggling
7 posts
#8
Gpt
5 posts
#9
System
4 posts
#10
Course
3 posts
Flair Used in r/PromptEngineering
#1
General Discussion
: "Google dropped a new open standard for AI agents in June 2026. Most people missed it. It's called OKF."
29 posts
#2
Tools and Projects
: "I have ADHD and built an AI-powered study prompt system for uni students — free to try, would love feedback"
12 posts
#3
Quick Question
: "Controversial take: ChatGPT writes better copy than Claude. What am I missing?"
8 posts
#4
Tips and Tricks
: "8 codes that turn ChatGPT into a brutal editor and thinking partner instead of a yes-man. Paste once, use forever."
7 posts
#5
Requesting Assistance
: "Al coding assistant wrecked my site and now I can't recover"
7 posts
#6
Prompt Text / Showcase
: "Most people prompt AI for money advice one flat question at a time. Chaining four prompts so each feeds the next produces something completely different. Here's the exact chain."
6 posts
#7
Prompt Collection
: "Small response modes for AI agents when your head is in a different state"
5 posts
#8
Self-Promotion
: "Do you want to test your prompting skills AGAINST the LLMs?"
5 posts
#9
Research / Academic
: "Prompt injection gets more complicated when agents can act"
2 posts
#10
Other
: "Cursor Referral Coupon : Get 50% off on your first subscription"
2 posts
Member Growth in r/PromptEngineering
Yearly
+217k members(119.6%)
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Last updated: July 3, 2026