
OpenAI
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Introducing ChatGPT - OpenAI
Nov 30, 2022 · We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer followup questions, admit its mistakes, …
OpenAI
Introducing Lockdown Mode and Elevated Risk labels in ChatGPT Safety Feb 13, 2026
OpenAI Platform
Explore developer resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's platform.
Welcome back - OpenAI
Explore developer resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's platform.
Start using ChatGPT instantly
Jan 31, 2024 · Starting today, you can use ChatGPT instantly, without needing to sign-up. We're rolling this out gradually, with the aim to make AI accessible to anyone curious about its capabilities.
GPT-4 | OpenAI
Mar 14, 2023 · We encourage and facilitate transparency, user education, and wider AI literacy as society adopts these models. We also aim to expand the avenues of input people have in shaping …
GPT‑5 is here - OpenAI
ChatGPT thinks harder on complex tasks and asks relevant follow-up questions to keep work moving. Every employee can get expert-level results without switching models.
Account, login and billing - OpenAI Help Center
Resetting or Changing Your ChatGPT Password If you're having trouble accessing your account, or if you want to update your password, follow the steps below.
Why can't I log in to ChatGPT? - OpenAI Help Center
Use an incognito window. Sometimes browser extensions or cached data can cause issues; an incognito window helps rule this out. Try a different device or browser. Some extensions, outdated …