Back to Library
ChatGPT#chatgpt#custom#optimization

ChatGPT Custom Instructions

Optimize ChatGPT behavior with custom instructions

prompt.txt
Create custom instructions for ChatGPT to act as [ROLE]. Include: 1) What would you like ChatGPT to know about you? 2) How would you like ChatGPT to respond? Focus on [SPECIFIC NEEDS].

Why use this prompt?

This prompt is designed to help you generate high-quality chatgpt content efficiently. By using specific constraints and clear instructions, it guides the AI to produce results that are more aligned with professional standards, saving you time on editing and refining. It works with ChatGPT (GPT-4o), Claude 3.5, Google Gemini Pro, and all major AI models.

How to use this prompt

1

Copy & Paste

Copy the prompt text and paste it into your preferred AI chat interface (ChatGPT, Claude, Gemini).

2

Fill Placeholders

Replace any text in [BRACKETS] with your specific topic, information, or requirements.

3

Refine Result

Review the output and ask for adjustments if needed (e.g., "Make it shorter" or "More formal").

Pro Tips

  • 1

    Be specific with your placeholders (e.g., [TOPIC]).

  • 2

    Iterate! Ask the AI to "make it shorter" or "more formal".

  • 3

    Combine this with other prompts for complex workflows.

Best For

ChatGPT-4oClaude 3.5 SonnetGemini ProGPT-4 Turbo

Need more like this?

Explore our full library of ChatGPT prompts.

Browse Library

About the ChatGPT Custom Instructions Prompt

Optimize ChatGPT behavior with custom instructions This free AI prompt template is designed for use with ChatGPT (GPT-4o, GPT-4), Claude 3.5 Sonnet, Google Gemini Pro, and all major large language models. Copy it once, customize the placeholders for your specific use case, and get professional-quality results instantly.

This prompt belongs to the ChatGPT category and has been tested across multiple AI models to ensure consistent, high-quality outputs regardless of which platform you prefer. It is part of PromptElixir's free library of 1,000+ AI prompt templates — all available with no sign-up, no credits, and no limits.

The Prompt Template

Create custom instructions for ChatGPT to act as [ROLE]. Include: 1) What would you like ChatGPT to know about you? 2) How would you like ChatGPT to respond? Focus on [SPECIFIC NEEDS].

Replace all text in [BRACKETS] with your specific topic, audience, product, or requirements.

How to Use This ChatGPT Prompt

  1. 1

    Copy the complete prompt text above using the "Copy Code" button.

  2. 2

    Open your preferred AI model — ChatGPT at chat.openai.com, Claude at claude.ai, or Gemini at gemini.google.com.

  3. 3

    Paste the prompt into the chat input and replace all [BRACKETED] placeholders with your specific information. For example, replace [TOPIC] with your actual topic.

  4. 4

    Send the prompt and review the generated output. If you need refinements, follow up with instructions like "make it shorter", "use a more formal tone", or "add more specific examples".

  5. 5

    Copy the final output and use it in your chatgpt workflow. For best results, always do a final human review before publishing.

Who Benefits From This Prompt

  • ChatGPT power users optimizing their workflow
  • professionals using AI for daily productivity
  • developers building GPT-based applications
  • researchers automating literature review and analysis

Related Topics

ChatGPTchatgptcustomoptimizationai promptchatgptfree prompt template

Why Use PromptElixir's Free Prompt Library?

PromptElixir offers 1,000+ free AI prompt templates across 18 categories — from content writing and social media to coding, business, and image generation. Every prompt in our library is hand-crafted and tested across ChatGPT, Claude, and Gemini to ensure reliable, high-quality outputs. Unlike prompt marketplaces that charge per template or require subscriptions, PromptElixir is completely free with no account required. Browse our full library of ChatGPT prompts and dozens of other categories to supercharge your AI workflow today.

Join the AI Revolution

Master AI Prompting

Get weekly expert tips, trending prompts, and latest AI tool updates delivered directly to your inbox.

No spam, unsubscribe anytime.