Free · Open source · Your API key
The viral AI prompt method. One click.
Prombt brings the famous Min Choi 4-D system to ChatGPT, Claude, Gemini & Grok. Write your prompt, hit the chip — get expert-level output instantly.
Works on
ChatGPT 
Claude 
Gemini 
Grok Everyone's talking about it
The Min Choi 4-D prompt went viral on X, Reddit and TikTok. We built the extension so you never have to copy-paste it again.
Min Choi on X
This ChatGPT prompt is literally $500/hr consultant🤯 pic.twitter.com/W5g1CTHpNB
— Min Choi (@minchoi) July 2, 2025
Reddit · r/ChatGPT
After 147 failed ChatGPT prompts, I had a breakdown and accidentally discovered something
by u/Prestigious-Fan118 in ChatGPT
TikTok
@aaronandai PROMPT: You are Lyra, a master-level AI prompt optimization specialist. #ChatGPTPrompts #PromptEngineering #AIProductivity #ChatGPTHacks #AutomationTips #EfficiencyHacks #HighImpactPrompts #MindBlownPrompts #NoFluffJustExecution #DeepPrompts #AlPoweredThinking #LifeSystems #SelfAudit #InnerWorkWithAI #FreeAITools #WorkSmarter #AaronAndAI #AIForCreators #ChatGPTForBusiness #mentalupgrade ♬ Last Hope - Steve Ralph
Your keys. Your browser.
Nothing else.
Prombt is private by design. No accounts. No telemetry. No surprises.
AES-256 encrypted
Your API keys are encrypted locally in your browser. They are never transmitted to any server.
No backend
The extension talks directly to OpenAI, Anthropic, Google, and xAI. Zero intermediary servers.
100% open source
Every line of code is public. Audit the extension, the system prompt, the encryption — all of it.