How to Create a GPT in ChatGPT (Step-by-Step Guide 2025)

Have you ever wanted to build your own smart AI assistant without writing a single line of code? Thanks to OpenAI’s ChatGPT Builder, it’s now easier than ever.
In this guide, you’ll learn exactly how to create a Custom GPT that can answer questions, automate tasks, provide customer support, and more β tailored to your own brand or niche expertise.
π‘ What is a GPT?
A GPT (Generative Pre-trained Transformer) in ChatGPT is a personalized AI chatbot that responds to your prompts based on your rules, tone, and background knowledge. Perfect for startups, creators, marketers, and business teams looking to scale their productivity with AI.
π Step-by-Step: How to Create Your GPT
STEP 1: Go to GPT Builder
- Open ChatGPT (Pro version)
- Click βExplore GPTsβ on the left sidebar
- Go to the GPT Store and click βCreateβ

STEP 2: Create Tab
- Prompt what kind of GPT you want to build
- Give it a name
- Upload or select a logo
- Choose a category for discoverability

STEP 3: Train It
- Upload background knowledge (PDFs, docs, etc.)
- Define tone, rules, and response style
- Add examples of how it should reply

STEP 4: Configure Tab
- Add a description and instructions
- Set starter prompts for users
- Enable capabilities like file access or web browsing

STEP 5: Preview Tab
- Test the GPT with sample prompts
- Tweak responses until you’re happy with the results
STEP 6: Go Live
- Click “Create” to publish your GPT
- Set visibility: public or private
- Get a shareable link to start using or sharing

π― Use Cases for Your Custom GPT
- πΌ Customer support assistant for your business
- π Educational tutor or subject expert
- π’ AI-powered brand ambassador or FAQ bot
- π§ Personal knowledge database
π Learn More & Get Started
Start exploring the power of AI and build your own GPT today.
Learn AI for Free β www.withhammad.com
Let AI do the work, while you focus on what matters most.
Written by Hammad Yousuf | Digital Marketing Specialist β UAE