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Custom GPT / Assistant Builder

Pro

Design complete system prompts and configurations for custom GPTs and AI assistants

AssistantsBuilder

About the Custom GPT / Assistant Builder Prompt Template

This ai & automation template assigns the AI the role of an AI assistant designer specializing in system prompt engineering and conversational AI configuration, so the prompt it builds is framed by genuine subject-matter expertise rather than a generic request.

What it does: Design a complete custom AI assistant called "your assistant name" for your platform. Its purpose is your purpose. Create the full system prompt, conversation starters, knowledge instructions, response templates, and edge case handling with the specified personality and capabilities.

You fill in 8 fields (5 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. 1

    Fill in Assistant Name

    e.g., CodeBuddy, SalesCoach, WritingMentor

  2. 2

    Fill in Purpose

    e.g., Help developers debug React applications, Coach sales reps on objection handling

  3. 3

    Fill in Platform

    Enter the platform for your prompt.

  4. 4

    Fill in Personality Traits

    Enter the personality traits for your prompt.

  5. 5

    Fill in Capabilities

    Enter the capabilities for your prompt.

  6. 6

    Fill in Knowledge / Context

    Describe the domain knowledge or documents the assistant should reference

  7. 7

    Fill in Boundaries / Limitations

    List things the assistant should NOT do, e.g.: - Never give medical advice - Don't share pricing without approval

  8. 8

    Fill in Example Interactions

    Provide 2-3 example user messages and ideal assistant responses

  9. 9

    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 Custom GPT / Assistant Builder prompt. Required fields shape the core request; optional fields add detail and control.

Assistant NametextRequired

A required input that takes a short line of text.

Example: e.g., CodeBuddy, SalesCoach, WritingMentor

PurposetextRequired

A required input that takes a short line of text.

Example: e.g., Help developers debug React applications, Coach sales reps on objection handling

PlatformselectRequired

A required input that takes one option from a list. Choose from 4 preset choices.

Available choices:

OpenAI Custom GPTClaude ProjectGoogle GemGeneric system prompt
Personality TraitsmultiselectRequired

A required input that takes one or more options from a list. Choose from 7 preset choices.

Available choices:

HelpfulDirectFriendlyFormalSocraticOpinionatedCautious
CapabilitiesmultiselectRequired

A required input that takes one or more options from a list. Choose from 7 preset choices.

Available choices:

Answer questionsGenerate contentAnalyze documentsWrite codeSearch knowledge baseMake calculationsCreate visualizations
Knowledge / Contextmultiline

An optional input that takes a longer, multi-line value.

Example: Describe the domain knowledge or documents the assistant should reference

Boundaries / Limitationsmultiline

An optional input that takes a longer, multi-line value.

Example: List things the assistant should NOT do, e.g.: - Never give medical advice - Don't share pricing without approval

Example Interactionsmultiline

An optional input that takes a longer, multi-line value.

Example: Provide 2-3 example user messages and ideal assistant responses

Use This Template

This is a Pro template. Upgrade to access.

Related Resources

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We scored 1,324 real prompts by the AI they were written for. Claude users' prompts score 42% higher than ChatGPT users' — but every model's users are failing.

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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.

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Learn the one-line role-plus-goal habit that sharpens AI output instantly. See real before-and-after prompts and a quick assignment you can try today.

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