OpenAI's flagship family, strong across creative and math reasoning. Built by OpenAI, it is strongest as an AI models tool. You use it in the browser on paid plans. Reach for it when you need reasoning, writing, coding.
Specs
Capabilities
Tips from the floor
If you only use it for one thing, make it reasoning.
Its writing is worth setting up early, not as an afterthought.
Learn GPT
Start with the course closest to GPT, then work through the tutorials below and the step-by-step how-to guides.
Guides for GPTยท30
All GPT guidesHow to Build Your First Custom GPT
Use the GPT Builder to turn a plain-English description into a reusable custom GPT with its own name, instructions, and starter prompts.
How to Upload Knowledge Files to a Custom GPT
Attach PDFs, docs, and spreadsheets to a custom GPT so it answers from your own material instead of general knowledge.
How to Connect a Custom GPT to an API with Actions
Give a custom GPT a live API call by defining an Action from an OpenAPI schema and configuring authentication.
How to Organize Your Work with ChatGPT Projects
Group related chats, files, and shared instructions into a Project so context carries across every conversation inside it.
How to Manage ChatGPT Memory and Control What It Remembers
Turn memory on or off, view and delete saved memories, and ask ChatGPT to remember or forget specific facts.
How to Analyze a CSV File with ChatGPT Data Analysis
Upload a spreadsheet and let ChatGPT run Python to clean it, compute summaries, and answer questions about your data.
How to Clean Messy Data with ChatGPT
Standardize dates, fix inconsistent categories, and strip duplicates in a dirty dataset using ChatGPT's Python sandbox.
How to Write Effective Custom Instructions in ChatGPT
Set global custom instructions so every chat matches your role, preferences, and the format you want answers in.
How to Publish and Share a Custom GPT
Choose the right visibility, share a link, and update a published GPT without breaking existing users.
How to Make Charts and PDF Reports with ChatGPT
Turn a dataset into labeled charts and a downloadable PDF report using ChatGPT's data analysis tools.
How to Fix a Custom GPT That Ignores Its Instructions
Diagnose why a custom GPT drifts off its rules and apply the prompt and configuration fixes that make it behave.
How to Summarize a Long PDF With ChatGPT
Upload a multi-page PDF, get a structured summary, and pull out the exact details you need without reading every page.
Tutorial videosยท15
More tutorials on YouTubeTop 0 cover GPT directly. The rest are related picks from the same space.
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