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ChatGPT Prompts for Writing

ChatGPT is powerful for writing, but generic prompts give you generic output. These templates show you exactly how to prompt ChatGPT for blog posts, emails, product descriptions, and social captions that sound like a real human wrote them—not an AI.

Last updated · By the Prompt Orange team

Prompt examples you can copy & use

Blog intro

Before

Write a blog intro

Too vague—AI has to guess what you want

After

Write a compelling 150-word intro for a blog post titled 'Why most productivity advice doesn't work'. Target audience: busy professionals aged 28-45. Hook: start with a relatable frustration. Tone: conversational, slightly contrarian. End with a promise of what they'll learn.

Specific, clear, ready to use

Email draft

Before

Write an email

Too vague—AI has to guess what you want

After

Draft a follow-up email to a potential client who went silent after our initial call. Context: discussed a £15k website redesign project, they seemed interested but haven't replied in 2 weeks. Tone: friendly nudge, not desperate. Max 80 words. One clear CTA.

Specific, clear, ready to use

Product description

Before

Describe my product

Too vague—AI has to guess what you want

After

Write a 100-word product description for a handmade ceramic mug. Target: design-conscious millennials who value craftsmanship. Include: sensory details, why it's special, and a subtle emotional hook. Tone: warm, artisan, not salesy.

Specific, clear, ready to use

Social caption

Before

Write a caption

Too vague—AI has to guess what you want

After

Write an Instagram caption for a behind-the-scenes photo of our design studio. Brand: modern furniture maker. Tone: authentic, not polished. Max 120 characters. End with a question to drive engagement. No hashtags.

Specific, clear, ready to use

Tips for using ChatGPT for writing

Use the system prompt to set a persona (e.g., 'You are an expert copywriter...')

Always ask for multiple variants—ChatGPT's first output is rarely the best

Specify word count or character limits explicitly

Define your audience and tone in every prompt

Exclude what you don't want (e.g., 'no corporate jargon', 'no clichés')

Frequently asked questions

What's the best way to prompt ChatGPT for writing?

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Set a clear role for ChatGPT ("you are a senior copywriter / engineer / analyst…"), describe the situation in two or three sentences, then list the constraints — length, tone, format, things to avoid. The example prompts above follow this pattern exactly.

Why does ChatGPT produce different output every time?

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ChatGPT samples from a probability distribution, so identical prompts can produce different results. Reduce variance by being more specific: name the audience, the format, and at least one example of what "good" looks like. The more constrained the prompt, the more consistent the output.

Do I need a paid plan for ChatGPT?

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The free tier of ChatGPT is enough to test these prompts. Paid plans help with longer context windows and faster response times, but the prompt structure itself is identical on free and paid plans.

Can I use these prompts on Claude or Gemini instead?

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Yes — these prompt structures port cleanly across modern LLMs. Claude tends to follow long prompts more faithfully; Gemini handles browse-and-cite tasks well. The structure shown here works on all of them.

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