A prompt goblin is someone who treats AI prompting less like a skill and more like an obsession.
They constantly tweak, remix, test, and over-engineer prompts to squeeze a little more intelligence out of an AI model. Give them a simple question, and they might respond with a 47-line system prompt, five constraints, three examples, and a request for the AI to “think like a world-class expert.”
The term is playful, but it captures a real behaviour emerging around generative AI. Prompt goblins enjoy discovering the strange ways wording, context, instructions, and formatting can change an AI’s output. They experiment endlessly, often saving successful prompts like treasured recipes.
In 2026, the prompt goblin is evolving. As AI systems become better at understanding natural language, obsessive users are shifting from clever prompts toward context engineering, agents, tools, and workflows.
In other words: the prompt goblin may be disappearing, but probably not before trying 37 more prompts.