Gemini Prompt for Writing LinkedIn Posts
LinkedIn has become the essential social network for professionals looking to develop their personal branding, generate leads, or share their expertise. Yet writing impactful LinkedIn posts remains a challenge: you need to grab attention from the very first line, structure your message to maintain engagement, and encourage interaction to please the algorithm. Gemini, Google's AI model, excels at creating professional content thanks to its fine understanding of corporate tone and ability to produce nuanced texts. By using well-crafted prompts, you can turn Gemini into a true LinkedIn ghostwriter: it generates magnetic hooks, structures your ideas into mobile-friendly posts, integrates natural calls to action, and adapts the tone to your target audience. Whether you are an entrepreneur, recruiter, consultant, or employee seeking visibility, these prompts will allow you to regularly publish quality content without spending hours. Discover how to leverage Gemini to create posts that generate likes, comments, and professional opportunities.
The prompt
You are a LinkedIn personal branding expert with 10 years of experience in B2B copywriting. Write a LinkedIn post on the following topic: [TOPIC].
Context:
- My industry: [INDUSTRY]
- My target audience: [AUDIENCE]
- Post objective: [OBJECTIVE: visibility / engagement / lead generation / thought leadership]
- Desired tone: [TONE: inspiring / educational / storytelling / provocative]
Writing rules:
- Start with a compelling hook of 1-2 lines that makes people want to click "see more" (use a hook: provocative question, shocking statistic, counter-intuitive statement, or personal anecdote)
- Skip a line after the hook
- Develop your points in 8-15 lines with short sentences (max 20 words per sentence)
- Use frequent line breaks for mobile readability
- Include 1-2 bulleted lists if relevant
- Add a personal touch or concrete example
- End with a call to action in the form of an open-ended question to encourage comments
- Suggest 3-5 relevant hashtags at the end of the post
- The post should be between 800 and 1300 characters
- Do NOT use excessive emojis (2-3 maximum, strategically placed)
Personalize this prompt with Léa
Léa rewrites this prompt for your job and your exact goal — 3 quick questions.
Why it works
This prompt works because it combines role-playing (LinkedIn expert) with precise structural constraints that replicate the codes of viral posts on the platform. The variables in square brackets allow for deep personalization while guiding Gemini towards a format optimized for the LinkedIn algorithm. The 10 writing rules eliminate common mistakes of AI-generated content (posts too long, lack of hook, missing CTA).
Expected result
Variants by level
FAQ
How can I adapt the tone of the LinkedIn post generated by Gemini to my personal branding?
What is the ideal length for a LinkedIn post generated with Gemini?
How can I avoid my LinkedIn posts generated by Gemini sounding artificial or too generic?
How to use this prompt
- Copy the prompt with the button above.
- Paste it into ChatGPT, Claude or your favorite AI assistant.
- Replace the bracketed variables with your details, then refine the result.
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Prompt Guide is a free library of 4800+ ready-to-use prompts for ChatGPT, Claude and other AIs, with guides to learn prompting and tools to build and optimize your own prompts.
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