PromptBase is an online marketplace that connects “prompt engineers” with users looking to buy text descriptions designed to create a desired art style or subject on AI-based platforms. If you’re in need of prompts for GPT-3, Midjourney, DALL-E or another system, PromptBase has got you covered. Instead of spending extra money on API costs, the platform enables you to purchase readymade strings of words that can be easily pasted into your chosen AI platform.