OpenAI Blog
Jun 2
ChatGPT Sites
Create that kind of lightweight website or app with Codex.
Introducing ChatGPT Atlas, the browser with ChatGPT built in
ChatGPT Atlas, the browser with ChatGPT built it. Get instant answers, summaries, and smart web help—right from any page.
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How we built OWL, the new architecture behind our ChatGPT-based browser, Atlas
A deep dive into OWL, the new architecture powering ChatGPT Atlas—decoupling Chromium, enabling fast startup, rich UI, and agentic browsing with ChatGPT.
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Introducing GPT-4o and more tools to ChatGPT free users
Introducing GPT-4o and more tools to ChatGPT free users We are launching our newest flagship model and making more capabilities available for free in ChatGPT.
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Introducing ChatGPT Enterprise
Get enterprise-grade security & privacy and the most powerful version of ChatGPT yet.
OpenAI Blog
Mar 23, 2023
ChatGPT plugins
We’ve implemented initial support for plugins in ChatGPT. Plugins are tools designed specifically for language models with safety as a core principle, and help ChatGPT access up-to-date information, run computations, or use third-party services.
OpenAI Blog
Apr 23
ChatGPT Codex settings
Learn how to configure Codex settings, including personalization, detail level, and permissions, to run tasks smoothly and customize your workflow.
OpenAI Blog
Sep 29, 2025
Introducing parental controls
We’re rolling out parental controls and a new parent resource page to help families guide how ChatGPT works in their homes.
OpenAI Blog
Nov 19, 2025
A free version of ChatGPT built for teachers
ChatGPT for Teachers is a secure workspace with education‑grade privacy and admin controls. Free for verified U.
OpenAI Blog
Jul 20, 2023
Custom instructions for ChatGPT
We’re rolling out custom instructions to give you more control over how ChatGPT responds. Set your preferences, and ChatGPT will keep them in mind for all future conversations.
OpenAI Blog
Apr 10
Working with files in ChatGPT
Learn how to upload and work with files in ChatGPT to analyze data, summarize documents, and generate content from PDFs, spreadsheets, and more.
OpenAI Blog
Apr 23
What is ChatGPT Codex?
Learn how ChatGPT Codex helps you go beyond chat by automating tasks, connecting tools, and producing real outputs like docs and dashboards.
OpenAI Blog
Sep 2, 2025
Building more helpful ChatGPT experiences for everyone
We’re partnering with experts, strengthening protections for teens with parental controls, and routing sensitive conversations to reasoning models in ChatGPT.