
How to Write Better AI Prompts for Marketing Content
You have opened ChatGPT or Claude, typed something like "write me a caption for my business," and stared at the result thinking - that is not me at all.
Generic. Flat. Sounds like every other business on the internet.
The problem is almost never the AI tool. It is the prompt.
Most people treat AI like a search engine - type a question, get an answer. But AI works more like a new team member on their first day. It really wants to do a good job for you. The less context you give them, the more they will default to safe, average output. Give them a proper brief and they will produce something genuinely useful.

That is exactly what a good prompting formula does. It turns a vague request into a proper brief and the difference in output quality is significant.
Why Your AI Prompts Are Producing Generic Content
When a prompt is vague, AI fills in the gaps with the most statistically common response. That is how it works. Ask it to write "a blog post about real estate" and you will get a fairly generic piece about buying and selling property. It will not have many details relevant to your business or your target audience. It will be full of dashes and phrases like "as we delve into the ever-evolving landscape" - all the giveaways that it is AI generated.
This is not a problem with the tool. It is a prompting problem.
Most people are still prompting at this level - generic request, generic output. The fix is giving AI the context it needs to write something that actually sounds like you. That means your role, your audience, your specific ask, and your preferred format. The more specific the brief, the stronger the draft.
The good news is that there is a simple formula for this.
The S.N.A.P. Formula for AI Prompting
S.N.A.P. is a four-part prompting framework designed to give AI the context it needs to produce strong, on-brand marketing content. Here is how it works:
S - Set the Role
These AI models are trained on trillions and trillions of data points. They know more than any human on the planet. But if you ask AI to write a blog post without setting a role, it has to filter through everything it knows to figure out what you want.
When you set a role upfront - "act as an experienced copywriter," "you are a social media marketing expert that specialises in content plans" - you are telling AI to block out everything else. It puts on the hat of the role you have given it and draws in all of those skills and experiences. It knows exactly who you want it to be.
N - Name the Task
This is about clearly stating what success looks like for this task. A lot of people are vague about what they actually want the end outcome to be - and if you are not clear on exactly what you want the prompt to produce, AI will fill in the gaps and make things up. That is where hallucinations come from.
Picture the end result. This is exactly what I want. This is what a successful outcome looks like. Name it clearly before you write anything else.
A - Add Specifics
This is where most people leave too much out - and this step is entirely about context.
Think about your Business Intelligence Centre - your brand voice document, your target market profile, your content pillars, your customer journey. This is the information AI needs to stop making things up and start writing something genuinely useful for your business.
If you say to that eager intern "go and write me a blog post" but you do not tell it who you are, who you serve, what your products and services are, or what you want the call to action to be - it runs off and brings in all of this creativity, and often just makes stuff up in the absence of enough context. Give it the context and you give it everything it needs to write something on-brand and on-target.
P - Preferred Format
Tell AI exactly how you want the output structured. Do you want an 800-word blog post? Website copy? A bullet list? A lead magnet? Whatever the preferred format or output is, specify it upfront. This prevents you from receiving a beautifully written piece in entirely the wrong structure for what you needed.
S.N.A.P. in Action: The Real Estate Example
Here is what this looks like in practice. Let's say you are a real estate agent in South East Queensland with 20 years experience.
Without S.N.A.P.: "Write a blog post about real estate."
You will get a generic blog post about buying and selling property. It will not be relevant to your market, your audience, or your business. It will sound like AI.
Adding context (the A in S.N.A.P.): "I'm a real estate agent in South East Queensland with 20 years experience. Write a blog post about real estate for first home buyers in Brisbane."
Better - you have given it context about who you are and who you are writing for. Already more targeted.
Adding the role (the S in S.N.A.P.): "You are an experienced copywriter with deep knowledge of the real estate sector in South East Queensland. I want to write a blog post about real estate for first home buyers in Brisbane."
Another layer of depth. Now AI knows the expertise level and perspective to write from.
The full S.N.A.P. prompt: "You are an experienced copywriter with deep knowledge of the real estate sector in South East Queensland. Write an 800-word blog post about real estate for first home buyers in Brisbane. Please analyse the current market trends, outline five strategies for how to get into the housing market, and include a call to action for them to download the free South East Queensland Buyers Guide for first home buyers."
That is where you hit the sweet spot - aligning the intelligence of AI with your experience, speaking to your target audience, on-brand for your business.
Three prompts. Three completely different levels of output. That is what S.N.A.P. does.
A Few Things Worth Knowing
You do not need to rewrite your brand from scratch every time. One of the most powerful things you can do is build a brand voice document - a short file that describes how your business sounds, who your audience is, and what you stand for. Paste it at the start of a session and the AI carries that context through every prompt that follows. Not sure where to start with that? This post on building an AI social media workflow walks you through the foundation.
The first output is a starting point, not a finished product. Even with a strong S.N.A.P. prompt, plan to edit. The best AI-powered content workflow is always: AI drafts, human reviews, human publishes. Your judgement, your lived experience, and your relationships are what make the final piece worth reading.
Iteration is part of the process. If the first output is not quite right, do not start over - refine. Tell the AI what you liked, what missed the mark, and what to adjust. A follow-up prompt like "Good, but make it more conversational and cut it by 30 words" is often all it takes.
The Difference Between Dabbling and Getting Results
Most business owners are getting average AI output because they are giving average prompts. That is not a technology problem. It is a brief problem.
The S.N.A.P. formula is not complicated. It takes an extra two minutes to write a proper prompt. But those two minutes are the difference between output you delete and output you publish.
Once you build the habit, it becomes second nature - and the time you save across a week of content creation adds up fast.
Want to See S.N.A.P. in Action With Your Own Business?
Knowing the formula is one thing. Using it confidently across your marketing - social media, email, blogs, campaigns - is another. In our free workshop, we walk you through how to build an AI-powered content system for your business, including how to apply S.N.A.P. with real examples built around your industry and audience.
It is practical, jargon-free, and designed for business owners who want results, not theory.
👉 Join the free workshop: Build an AI-Powered Business
Frequently Asked Questions About AI Prompts for Marketing
What is the S.N.A.P. formula for AI prompting?
S.N.A.P. stands for Set the Role, Name the Task, Add Specifics, and Specify the Format. It is a four-part prompting framework that gives AI the context it needs to produce on-brand, useful marketing content rather than generic output.
Why does my AI content sound so generic?
Generic output is almost always the result of a vague prompt. AI fills in missing context with the most common response. The more specific your prompt - the role, the task, the audience, the tone, the format - the more relevant and useful the output becomes.
Which AI tool is best for writing marketing content?
ChatGPT and Claude are both strong options for marketing content. The tool matters far less than the quality of your prompt. A well-structured S.N.A.P. prompt will produce better results in either platform than a vague request in either.
Do I need to edit AI-generated marketing content?
Yes - always. Even with a strong prompt, AI output should be treated as a first draft. Review it, edit it into your voice, and ensure it reflects your perspective before publishing. The principle we work by is simple: AI drafts, humans review, humans publish.
How long should an AI prompt be?
Long enough to include all four S.N.A.P. elements. A good prompt is often three to five sentences. Longer is not always better - but specific is always better than vague.


