Select a role, tone, and format below to instantly generate the perfect system prompt. Paste it into ChatGPT's settings to permanently upgrade its intelligence.
ChatGPT has a strict 1,500 character limit for custom instructions. Keep an eye on the counter above!
Select your preferences above and click the "Copy to Clipboard" button. Ensure the character count is under 1,500.
Open ChatGPT, click on your profile icon in the bottom-left corner, and select "Customize ChatGPT".
Paste into the "How would you like ChatGPT to respond?" field and hit Save.
ThinkMode+ adds a permanent Expert Role button directly inside ChatGPT so you can switch personas on the fly, plus auto-enable extended thinking on every chat.