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 …
OpenAI
Free ChatGPT for transitioning U.S. servicemembers and veterans Company Nov 10, 2025
Start using ChatGPT instantly - OpenAI
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 …
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.
GPT-4 | OpenAI
Mar 14, 2023 · Training with human feedback We incorporated more human feedback, including feedback submitted by ChatGPT users, to improve GPT‑4’s behavior. We also worked with …
Introducing GPT-5 - OpenAI
Aug 7, 2025 · For ChatGPT free-tier users, full reasoning capabilities may take a few days to fully roll out. Once free users reach their GPT‑5 usage limits, they will transition to GPT‑5 mini, a …
DALL·E 3 - OpenAI
When prompted with an idea, ChatGPT will automatically generate tailored, detailed prompts for DALL·E 3 that bring your idea to life. If you like a particular image, but it’s not quite right, you …
Introducing ChatGPT Gov - OpenAI
Jan 28, 2025 · Today we’re announcing ChatGPT Gov, a new tailored version of ChatGPT designed to provide U.S. government agencies with an additional way to access OpenAI’s …
ChatGPT Capabilities Overview - OpenAI Help Center
Speak naturally with ChatGPT using the mobile app or supported desktop/web platforms. You can have a hands-free conversation, choose your preferred voice, and receive spoken responses.
Pricing | OpenAI
Is access to the API included in ChatGPT Plus, Business, Enterprise or Edu? No, OpenAI APIs are billed separately from ChatGPT Plus, Business, Enterprise and Edu.