r/PromptDesign is a subreddit with 41k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses prompt, ai, refine prompt, prompting, and prompt engineering, 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
Solution Requests
: "Best AEO tools for tracking brand visibility in AI search 2026, what are you all actually using"
3 posts
#2
Advice Requests
: "Feedback Wanted: "Prompt Gallery" – Browse AI Portrait Examples with Ready-to-Copy Prompts"
2 posts
#3
Self-Promotion
: "Looking for early testers for Whyso – an AI prompt observability tool"
2 posts
#4
Ideas
: "A Reddit comment gave me an idea about AI, automation, and working together"
1 post
Popular Topics in r/PromptDesign
#1
Prompt
: "How a professor almost got me with Prompt injection hidden in an assignment brief (and how I caught it)"
23 posts
#2
Ai
: "Generative Ai For Devs: Everything You Need To Know | Lesson 4"
15 posts
#3
Refine Prompt
: "What do you use to draft and refine your prompts for Claude?"
4 posts
#4
Prompting
: "accidentally got better at Prompting by watching a tool tell me how bad my prompts were"
3 posts
#5
Prompt Engineering
: "How to actually engineer prompts instead of just writing them, DSPy session Oct 3"
2 posts
#6
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 🗣
: "ChatGPT chats can talk to other chats"
23 posts
#2
Tip 💡
: "accidentally got better at prompting by watching a tool tell me how bad my prompts were"
12 posts
#3
Question ❓
: "What do you use to draft and refine your prompts for Claude?"
12 posts
#4
Prompt showcase ✍️
: "Does anyone actually version their prompts?"
11 posts
#5
Prompt request 📌
: "Looking for prompt engineers to upload prompts to my website focused more on business functions rather than content.w"
2 posts
Member Growth in r/PromptDesign
Yearly
+17k members(69.8%)
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About
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Last updated: November 5, 2026