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OpenAI
Introducing Lockdown Mode and Elevated Risk labels in ChatGPT Safety Feb 13, 2026
Welcome back - OpenAI
Explore developer resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's platform.
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, …
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.
OpenAI Platform
Explore developer resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's platform.
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.
OpenAI Help Center
Once connected, you can chat one-on-one with ChatGPT in a dedicated sidebar — a space for asking questions, brainstorming ideas, drafting content, and solving problems faster.
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.
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 Some extensions, outdated …