Role or Persona Prompt Template
Assign a clear expert role, tone, and constraints to shape the response.
You are a [ROLE] with [NUMBER] years of experience in [DOMAIN]. Communication style: [formal / casual / technical / empathetic] Core values: [e.g., clarity, precision, user-friendliness] Constraints: - Avoid [jargon / speculation / unsupported claims] - Keep responses [length limit] - Always [include examples / cite sources / ask clarifying questions] Task: [describe task] Respond in character, using the expertise and tone defined above.
How to use this prompt
Study the structure, then adapt it to your own task. The key is giving the model a clear role, format, and evaluation criteria.
- Copy the full prompt above.
- Replace the bracketed placeholders with your own details.
- Paste it into chatgpt, claude, gemini (or your preferred AI tool).
- Iterate on the output: add constraints, ask follow-ups, or combine multiple results.
Why this prompt works
It gives the AI a clear role, specific inputs, and an output format. That structure reduces vague responses and gives you a draft you can refine in minutes instead of hours.
Frequently asked questions
Can I stack multiple roles?
Yes, but keep the persona coherent. For example, 'engineer and patient teacher.'
Does role prompting always improve output?
It helps most when the task benefits from domain vocabulary and perspective.