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As of 13 August 2026, AI can write your Instagram captions.
Most people should do this themselves; the prompt is on this page.
Can you do it?
5 minutesto a draft.
15 minutesto something you’d act on.
Cost, all in£0
Skill needednone
Who has to check ityou
What the alternative costsA human copywriter is the alternative; no price for that service is provided in the supplied data.
If this goes wrong: the caption sounds generic, makes an inaccurate claim or attracts the wrong response, and you can edit or remove it after checking.
What to actually do
Do it yourself
The route this page recommends
A chat interface, no skill needed, and roughly 15 minutes until you can act on the result.
How to actually do it
- Open the Instagram post or draft and note what the image, video or carousel actually shows.
- Gather the current product or service name, price, offer terms, deadline, link, contact route, approved claims and words your brand avoids.
- Paste the prompt into ChatGPT, Claude or Gemini and replace every bracketed slot with your business details, including one or two examples of your existing copy.
- Compare the five captions against the post, your current price list, offer terms and approved claims, deleting any invented or unsupported wording.
- Choose the caption that fits your objective and audience, edit it into your normal voice, then check the final punctuation, link, call to action and disclosure before publishing.
Prompt
Write five Instagram caption options for [BUSINESS OR BRAND] promoting [PRODUCT, SERVICE OR POST SUBJECT]. Audience: [TARGET AUDIENCE] Objective: [FOR EXAMPLE, DRIVE ENQUIRIES, EXPLAIN A BENEFIT OR BUILD AWARENESS] Key facts to include: [FACTS] Call to action: [CALL TO ACTION] Brand tone: [TONE, WITH ONE OR TWO EXAMPLES OF EXISTING COPY] Offer, price or deadline: [DETAILS OR NONE] Link or contact route: [LINK OR CONTACT ROUTE] Words, claims or topics to avoid: [DETAILS OR NONE] Write in natural British English. Keep each option concise and make the opening line distinct. Do not invent facts, testimonials, statistics, prices, guarantees or product benefits. Do not use hashtags unless I ask for them. Label each option by its approach, such as direct, conversational or educational, then add one short note explaining when to use it. Flag any missing information that prevents an accurate caption.
Open it prefilled in ChatGPT or Claude, or copy it into Gemini, which takes no prefill link.
Use a tool built for this
Second choiceHand it to a person
The distant thirdA person who owns the outcome does this end to end, worth it when the failure is dear.
What it gets wrong
- AI cannot know the precise tone your customers recognise unless you provide good examples and correct its drafts.
- AI cannot decide which brand judgement is right when a caption could be funny, direct, cautious or provocative.
- AI cannot establish whether a claim, image or quoted material is cleared for your business to publish.
- AI cannot predict reliably whether a caption will perform well with your particular audience.
- AI can make a time-sensitive offer sound current after the price or terms have changed, so those details need checking against your live information.
Even on a YES, the friction has a name: taste, judgement under ambiguity and stakes of error.
How we scored this
Five axes, each scored nought to two by hand: ten means AI carries the task cleanly, and the thresholds that turn a total into YES, PARTLY or NO are published in the methodology. Each axis name links to its definition.
| Axis | Score (0–2) |
|---|---|
| Output | 2 |
| Inputs | 2 |
| Verification | 1 |
| Liability | 1 |
| Effort delta | 2 |
| Total | 8 / 10 |
The methodology and its thresholds are published in full.
FAQ
- Can AI write good Instagram captions?
- Yes. It can produce usable caption drafts quickly, but you still need to choose the right tone and check every factual claim, offer detail and call to action.
- Can I use ChatGPT to write Instagram captions?
- Yes. Give it the post context, audience, brand examples, approved facts and a clear instruction not to invent claims, then edit and check the result before publishing.
- How do I make AI captions sound like my brand?
- Give the model several examples of your existing captions and describe the tone in specific terms, including phrases and styles to avoid. Compare the draft with those examples and rewrite any wording you would not normally use.
- Can AI add hashtags to my Instagram captions?
- Yes, but hashtag suggestions are not automatically relevant or useful for your audience. Ask for them separately, remove anything unrelated or misleading, and check that they fit your campaign and brand.
Nearby answers
The personal side of this task: Can AI write an Instagram caption?
- Can AI add captions to my social media videos?YES
- Can AI answer messages on my Facebook business page?PARTLY
- Can AI create Instagram Reels for my business?YES
- Can AI create a social media strategy for my UK business?PARTLY
- Can AI find influencers for my UK small business?PARTLY
- Can AI make social media videos for my business?YES
Assessed by gpt-5.6-luna (gpt-5.6-luna) on 2026-08-13, second-checked by an independent model. Wrong somewhere? Email [email protected] and it gets re-checked.
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