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  1. 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 …

  2. ChatGPT | AI Chatbot to Discover, Learn & Create

    ChatGPT is the free AI chatbot for everyone. Ask anything, learn, and explore new ideas with the world’s most advanced AI chat.

  3. ExtremeTech Explains: How Does ChatGPT Work? | Extremetech

    Jul 24, 2025 · Before we dive in, here's the simple definition: ChatGPT is an artificial intelligence chatbot based on OpenAI's foundational GPT-4 large language model.

  4. OpenAI Launches GPT-5.2 for ChatGPT Users a Week After ...

    Dec 11, 2025 · OpenAI says GPT-5.2 Instant is a capable workhorse for everyday work, with improvements in info-seeking questions, how tos and walkthroughs, technical writing, and …

  5. ChatGPT - Wikipedia

    ChatGPT is a generative artificial intelligence chatbot developed by OpenAI, and released in November 2022.

  6. OpenAI

    What can I help with? We believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems. Building safe and beneficial AGI is our mission.

  7. OpenAI unveils GPT‑5. Here's what to know about the latest ...

    Aug 8, 2025 · A new version of ChatGPT has arrived that OpenAI CEO Sam Altman promises will have Ph.D-level smarts. OpenAI on Thursday announced the release of GPT‑5, which it calls …