OpenAI GPTs 7 min read

What Are OpenAI GPTs? The Complete Guide to Custom GPTs

OpenAI GPTs are customized versions of ChatGPT built for specific tasks — from writing code to analyzing data. Here's everything you need to know.

What Are OpenAI GPTs?

GPTs (short for "Generative Pre-trained Transformers" but used here as a product name) are customized AI assistants built on top of ChatGPT. Think of them as specialized versions of ChatGPT trained or configured for specific jobs.

Since OpenAI launched the GPT Store in January 2024, millions of custom GPTs have been created by developers, companies, and enthusiasts. Today the store features everything from DALL·E (image generation) to Wolfram (math computation) to specialized writing, coding, and research tools.

How Are GPTs Different From Regular ChatGPT?

A standard ChatGPT conversation is a blank slate — you provide all the context. A custom GPT comes pre-loaded with:

  • Custom instructions — specific behavior, tone, and focus
  • Knowledge files — uploaded documents, databases, or reference material
  • Enabled capabilities — web browsing, image generation, code execution
  • Custom actions — API connections to external services (like Zapier, Canva)

The result is a ChatGPT that already knows exactly how to do one thing really well.

The GPT Store: Numbers Worth Knowing

OpenAI's GPT Store launched in January 2024 and grew explosively:

  • 3+ million custom GPTs created in the first year
  • Top GPTs like DALL·E and Data Analyst have millions of users
  • Official GPTs from brands like Canva, Zapier, Wolfram, and Khan Academy
  • Categories include writing, productivity, research, coding, design, and more

The Most Popular GPT Categories

Image Generation

DALL·E is the most-used GPT by far — it's OpenAI's own image generation tool built directly into ChatGPT. Describe any image and get it in seconds.

Data & Research

Data Analyst and Consensus are top picks for working with data or academic research. Upload a spreadsheet or ask a research question and get instant analysis backed by real papers.

Developer Tools

Code Copilot and Python Tutor are favorites among developers. They're faster and more focused than asking regular ChatGPT.

Writing & Content

Writing GPTs like Essay Writer, AI Copywriter, and Humanizer Pro help produce polished content faster than working from a blank ChatGPT prompt.

GPTs vs ChatGPT: When to Use Which

SituationUse
General questions, brainstormingRegular ChatGPT
Writing a specific type of contentWriting GPT
Coding helpCode Copilot GPT
Academic researchConsensus or Scholar AI GPT
Creating imagesDALL·E GPT

How to Find the Best GPTs

The GPT Store is searchable at chatgpt.com/gpts. You can also browse curated lists on MCP Hub where we've highlighted the top-rated GPTs across every category.

Explore 49+ OpenAI GPTs on MCP Hub

Find the best GPTs for productivity, coding, research, and more.

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