Prompt
The instruction or question you give an AI model to steer its answer; the quality of your prompt largely determines the quality of the result.
By Tanguy De Keyzer · Founder & digital strategist
A prompt is the instruction, question or context you give an AI model to steer its answer. It is your main steering wheel: a large language model has no intention of its own, it responds to what you input. The sharper the prompt, the more usable the output.
What makes a good prompt?
A strong prompt gives the model enough grip to work in the right direction. In practice it helps to provide four things: a clear task, the necessary context, the desired format and optionally an example. Compare it to a briefing for a freelancer: vague input produces vague output.
- Task: what exactly needs to happen, in one sentence.
- Context: for whom, in which situation, under which constraints.
- Format: length, tone, structure, language.
- Example: a sample of what the result may look like.
Why it matters to marketers
Prompting is a skill that makes the difference between generic AI text and usable material. Anyone who uses generative AI for content, research or customer conversations gets far more return from a thoughtful prompt than from a loose question. For recurring tasks it pays to fix prompts as templates, so the output stays consistent. For applications that rely on your own knowledge base, you often combine prompts with RAG to feed the model your own data.
The pitfall
A good prompt raises the chance of a good answer, but guarantees nothing. The model can still invent facts or miss your intent. Treat the output as a first version and not an end product, especially in B2B where credibility counts. Steer on a result that brings in customers and revenue, not on the amount of text you squeeze out.
See also
From theory to growth.
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