Your AI-Written Captions Sound Like Everyone Else’s

AI can write a caption in seconds.

That’s also why so many captions are starting to sound the same.

Most people give it a prompt like:

“Write 30 Instagram captions for my business. We sell clean skincare for women.”

AI now knows what the business sells and who might buy it.

It still doesn’t know how the brand thinks.

It doesn’t know what customers actually say, which parts of the product matter most, what the founder believes about the industry, or which words would never appear on the page.

So it fills in the missing information with language it has seen everywhere else.

Elevate your routine.

Glow with confidence.

Your new must-have.

You deserve to feel your best.

The captions aren’t necessarily bad. They could belong to thousands of businesses.

Give AI a reference file before you give it a writing assignment

Create one document that explains how the brand communicates.

Add three to five pieces of writing that already sound right. These can be captions, emails, website paragraphs, or something you wrote without trying to sound polished.

Include real customer language too.

Look through reviews, DMs, comments, and emails. Copy the phrases customers use when they describe the problem, the product, or why they decided to buy.

AI needs those words because customers usually speak differently from the brand.

Add the opinions behind the business

Most brands only give AI facts.

The product is made from this. It comes in these colors. It ships in this amount of time.

Facts are useful. Opinions give the content a point of view.

What advice in your industry do you disagree with?

What do customers worry about too much?

What do other businesses keep overcomplicating?

What would you never promise just to make a sale?

Those answers make the content harder to copy.

Keep a list of what you don’t want

AI also needs to know what to leave out.

Add the phrases you’re tired of reading.

Be specific when something sounds wrong.

“Make it better” doesn’t explain much.

“Make it less polished, remove the sales language, and stop repeating the first sentence” gives AI an actual direction.

Ask for less at a time

Ask for five ideas based on customer questions.

Ask for one caption about one clear point.

Tell AI what the reader should understand by the end.

A better prompt could be:

“Using the brand reference below, write one Instagram caption about [topic]. Use the customer language in section three. Keep it under 150 words. Don’t add a motivational ending or make claims that aren’t in the product information.”

AI can help you write faster.

It still needs original material from your business.

When the only information in the prompt is what you sell, the result will usually sound like everyone else who sells it.