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
| Situation | Use |
|---|---|
| General questions, brainstorming | Regular ChatGPT |
| Writing a specific type of content | Writing GPT |
| Coding help | Code Copilot GPT |
| Academic research | Consensus or Scholar AI GPT |
| Creating images | DALL·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.