System Prompt Writer
Write effective system prompts for ChatGPT, Claude, or any LLM-powered app
About the System Prompt Writer Prompt Template
This ai & automation template assigns the AI the role of a prompt engineering specialist with expertise in LLM behavior shaping, persona design, and instruction tuning, so the prompt it builds is framed by genuine subject-matter expertise rather than a generic request.
What it does: Write a system prompt for a your app type that acts as your persona and is designed to your objective.
You fill in 7 fields (4 required, 3 optional), and SurePrompts assembles a complete, structured prompt you can paste straight into ChatGPT, Claude, or Gemini.
Generate AI prompts, model configurations, and AI-related content.
How to Use This Template
- 1
Fill in AI Persona / Role
e.g., A friendly fitness coach, A strict code reviewer, A patient tutor
- 2
Fill in Primary Objective
e.g., Help users plan meals, Review pull requests, Teach math concepts
- 3
Fill in Application Type
Enter the application type for your prompt.
- 4
Fill in Communication Style
Enter the communication style for your prompt.
- 5
Fill in Constraints / Guardrails
What should the AI refuse to do? Topics to avoid? Safety rails?
- 6
Fill in Preferred Output Format
Enter the preferred output format for your prompt.
- 7
Fill in Example Interactions
Describe 1-2 ideal user/assistant exchanges
- 8
Copy your prompt
Click the copy button to copy your generated prompt, then paste it into your preferred AI tool.
Template Fields
Every field below maps to a part of the finished System Prompt Writer prompt. Required fields shape the core request; optional fields add detail and control.
A required input that takes a short line of text.
Example: e.g., A friendly fitness coach, A strict code reviewer, A patient tutor
A required input that takes a short line of text.
Example: e.g., Help users plan meals, Review pull requests, Teach math concepts
A required input that takes one option from a list. Choose from 7 preset choices.
Available choices:
A required input that takes one or more options from a list. Choose from 8 preset choices.
Available choices:
An optional input that takes a longer, multi-line value.
Example: What should the AI refuse to do? Topics to avoid? Safety rails?
An optional input that takes one option from a list. Choose from 6 preset choices.
Available choices:
An optional input that takes a longer, multi-line value.
Example: Describe 1-2 ideal user/assistant exchanges
Related Resources
The Anatomy of a Failing AI Prompt: Where the Missing 80 Points Go
We scored 971 real prompts and traced every lost point. The average loses 79 of 100 — and three fixes (structure, role, length) recover more than half.
People Write Better Prompts for Claude Than for ChatGPT (We Scored 971)
We scored 971 real prompts by the AI they were written for. Claude users' prompts score 62% higher than ChatGPT users' — but every model's users are failing.
Control the Shape of the AI's Answer Every Time
Stop reshaping AI output by hand. Learn to lock length, format, and tone into your prompt so the answer comes back ready to use. With a before-and-after.