Ready to see some magic happen? Simply type in your basic idea. Just hit the "submit" button and it will randomly pull from a list of thousands of ideas for you.
Turn a few words into a detailed Stable Diffusion prompt: type "castle on a cliff" and MagicPrompt expands it with style, lighting, lens and quality descriptors learned from thousands of real prompts. Free, no account. Paste the result into any text-to-image tool on this site.
MagicPrompt is a small language model (GPT-2) fine-tuned on prompts collected from Stable Diffusion communities. It continues your text with the words those prompts typically contain.
They are a starting point. Keep the subject you wrote, keep two or three style words, drop the rest; the prompt guide explains what actually matters.
This demo is hosted by a third party (Hugging Face Space) and embedded here; it can be slow, queued or temporarily unavailable when the host is busy. Nothing to install, no account needed.
Read the guide: How to write a Stable Diffusion prompt