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Best prompts for Instagram Captions using influencer collaborations
12 copy-ready prompts to generate Instagram captions for influencer collaborations. Each prompt includes a clear title, concise explanation, a ready-to-use instruction for the AI, a realistic example (input + sample caption), and recommended AIs.
GPT-5
Claude Opus 4
Claude Sonnet 4
Gemini 2.5 Pro
Gemini 2.5 Flash
You know that sinking feeling when you're staring at a blank Instagram caption box, trying to craft the perfect collaboration post that sounds authentic but also hits all the legal requirements? We've all been there, frantically googling "how to write influencer captions" at 11 PM before a campaign launch. The struggle of balancing creativity with compliance while maintaining your brand voice can turn what should be exciting partnerships into stress-inducing content creation marathons.
This collection of 12 battle-tested prompts transforms your influencer collaboration content from amateur hour to professionally polished in minutes. From product launches and giveaways to takeovers and testimonials, these ready-to-use templates handle everything from micro-influencer shoutouts to multilingual campaigns. Instead of spending hours crafting each caption and worrying about missing crucial elements like disclosure requirements or CTAs, you'll have a systematic approach that ensures every collaboration post drives engagement, builds trust, and delivers results.
1
Product Launch Collab — Short & Punchy
Write 4 short Instagram captions (max 150 characters each) announcing a product launch with an influencer. Include: influencer handle, product name, launch date, one key benefit, mandatory #ad disclosure, 2 relevant hashtags, and a CTA (preorder/learn more). Keep tone energetic and brand-aligned.
Create 4 short captions announcing a product launch with an influencer: include influencer handle, product name, launch date, one-line benefit, #ad disclosure, 2 hashtag suggestions, and a CTA.
2
Giveaway Collaboration Caption
Create one Instagram caption for a joint giveaway between brand and influencer. Include: prize description, how to enter (follow both accounts, like, tag 2 friends), entry period (start and end dates), #ad disclosure, brief legal eligibility (e.g., US only, 18+), and a CTA to share in Stories. Use clear, friendly language and emoji sparingly.
Compose the caption for a giveaway run with an influencer: rules, prize, entry period, required tags/follows, #ad disclosure, and legal note. Include a friendly closing CTA.
3
Event Recap — Carousel Caption
Generate a carousel caption for an in-person event co-hosted with an influencer. Provide: headline line, 5 short slide captions (Slide 1–5), 2 highlights or quotes from the influencer, thank-you line to attendees, #ad disclosure, and CTA to watch the recap Reel. Tone: warm and celebratory.
Write a multi-slide carousel caption recapping an in-person collab event, with slide captions, highlights, and a CTA to view the highlights reel.
4
Short Reels Caption with Hook + CTA
Write 3 distinct short Instagram Reels captions (<=120 characters) for a collab with an influencer. Include a hook (e.g., "Watch me try..."), one-line context, influencer handle, CTA to save or share, and two hashtags. Include #ad if paid.
Produce 3 short captions for a Reels collaboration, each with a strong hook, 1-line context, influencer tag, CTA to save/share, and 2 hashtags. Keep under 120 characters.
5
Influencer Takeover Intro Caption
Draft one Instagram caption announcing a 24‑hour influencer Stories takeover. Include takeover date and time window, 2 bullets of what to expect (e.g., BTS, Q&A), a short influencer bio line, CTA to set reminder, and #ad disclosure if sponsored. Tone: inviting and concise.
Create a takeover announcement caption where the influencer will run your Stories for a day. Include takeover time window, what to expect, influencer bio line, CTA to tune in, and #ad if needed.
6
Product Testimonial — Authentic Voice
Generate a 2–3 paragraph Instagram caption in the influencer's voice that serves as a product testimonial. Include a brief personal anecdote, a specific measurable benefit, one honest/nuanced detail, tag the brand, include #ad, and end with a soft CTA to try it.
Write a caption that reads like an influencer testimonial: personal story, specific benefit, one honest detail, hashtag, brand tag, and #ad disclosure.
7
Discount Code Announcement
Write one Instagram caption announcing a limited-time discount code given by an influencer. Include code text, discount amount, valid dates, redemption instructions, influencer handle, #ad disclosure, and a clear CTA. Keep it concise and urgent.
Compose a caption announcing an influencer discount code: code, percent off, validity, how to redeem, influencer mention, #ad, and CTA to shop now.
Stop Losing Your AI Work
Tired of rewriting the same prompts, juggling ChatGPT and Claude in multiple tabs, and watching your best AI conversations disappear forever?
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