r/PromptEngineering
406k members
r/PromptEngineering is a subreddit with 406k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses prompt, ai, chatgpt, tool, and tired.
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
Advice Requests
: "I've created a free course to make Prompt Engineering fun and easy for Beginners"
8 posts
#2
Solution Requests
: "Are prompts the biggest limitation for AI website generators?"
6 posts
#3
Pain & Anger
: "VIBLO.AI IS A SCAM!!"
2 posts
#4
Self-Promotion
: "I just released SpecJudge v0.4.0 – You no longer need formal specs to stop overpaying for AI models."
1 post
Popular Topics in r/PromptEngineering
#1
Prompt
40 posts
#2
Ai
32 posts
#3
Chatgpt
13 posts
#4
Tool
10 posts
#5
Tired
8 posts
#6
Engineering
8 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
: "tried the "ask me questions first" thing for 6 months. here's the weird part nobody talks about"
74 posts
#2
Prompt Text / Showcase
: "I distilled the leaked Claude Fable 5 system prompt into a clean, universal 500-token Markdown engine for ChatGPT and Gemini. No bloat."
39 posts
#3
Quick Question
: "How long of a chat thread do you use to fix a bug or implement a feature using your AI coding agent?"
22 posts
#4
Tools and Projects
: "The cheapest prompt optimisation I found this year was deleting the navigation from context entirely"
18 posts
#5
Tips and Tricks
: "Stop letting ChatGPT be an ai writing tool for your essays. Here's the prompt I give people instead."
16 posts
#6
Requesting Assistance
: "Best Prompt to Generate Robust, Conversational, and Production-Ready Prompts?"
8 posts
#7
Tutorials and Guides
: "I've created a free course to make Prompt Engineering fun and easy for Beginners"
6 posts
#8
Other
: "Am I the only one feeling overwhelmed by the rise of multi agent tech?"
4 posts
#9
Prompt Collection
: "Stop organizing your prompts by topic. Organize them by verb."
3 posts
#10
Research / Academic
: "The Google Security Team admitted to me that they cannot fundamentally patch prompt engineering bypasses in Gemini"
3 posts
Member Growth in r/PromptEngineering
Yearly
+206k members(102.7%)
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Last updated: August 9, 2026