Commonly asked questions about ChatGPT
Learn how to choose a model and thinking level in ChatGPT, use Intelligent UI, and understand availability and usage limits.
Learn who can create GPTs and how to configure, test, update, and manage GPTs in ChatGPT.
GPT-4o and additional models were deprecated in ChatGPT on February 13, 2026. These models will continue to be available in the API.
Learn what GPTs are in ChatGPT, what they can include, who can use and build them, and how they interact with privacy, workspaces, and the GPT Store.
Diagnose common GPT issues related to performance, configuration, sharing, and workspace policies.
Learn which models are available in ChatGPT Business and where to check current model options and usage limits.
Use Chat or Work in ChatGPT, or switch to Codex for software development.
Learn about OpenAI’s open‑weight models (gpt-oss) and where to get support
Intelligent UI lets ChatGPT combine text, visuals, and interactive elements in your conversations.
Bias in ChatGPT
Learn how ChatGPT Edu helps educational institutions deploy AI safely and effectively across campuses.
Learn about ChatGPT Go, a paid subscription plan.
How to share a GPT with your workspace, specific users, or by link, and what’s required to publish it to the GPT Store.
Understand ChatGPT's minimum age requirements, parental consent rules, and precautions for classroom use.
Learn more about how we develop our models and apply them in products like ChatGPT.
Understand which models are best suited for your tasks.
Understand when ChatGPT can be trusted, what it might get wrong, and how to critically assess its responses.
Learn about GPT-Rosalind, request access for your organization or academic lab, and get help with setup.
Learn how token rates work for ChatGPT models and features across Chat, ChatGPT Work, and Codex.