ChatGPT ChatGPT is your AI chatbot for everyday use Chat with the most advanced AI to explore ideas, solve problems, and learn faster
Introducing ChatGPT - OpenAI 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, challenge incorrect premises, and reject inappropriate requests
ChatGPT - Free download and install on Windows | Microsoft Store Do more on your PC with ChatGPT: · Instant answers—Use the [Alt + Space] keyboard shortcut for faster access to ChatGPT · Chat with your computer—Use Advanced Voice to chat with your computer in real-time and get hands-free advice and answers while you work
ChatGPT | Definition Facts | Britannica ChatGPT is software that allows a user to ask it questions using conversational, or natural, language It was released on November 30, 2022, by the American company OpenAI and almost immediately disturbed academics, journalists, and others because of concern that it was impossible to distinguish human- from ChatGPT-generated writing
ChatGPT - Toms Guide ChatGPT vs Claude: I put both default models through 7 real-world tests — one is the clear winner By Amanda Caswell published March 1, 2026
What is ChatGPT? Everything You Need to Know ChatGPT is an advanced artificial intelligence system designed to communicate with humans through natural language It can answer questions, explain complex ideas, generate stories, assist with programming, summarize information, and participate in conversations that feel surprisingly human-like
GPT 5. 5 Instant Becomes ChatGPT Default Model in 2026 The new ChatGPT default model also performed better than its predecessor in internal tests In the AIME 2025 mathematics test, the model scored 81 2, which is a notable increase from GPT-5 3 Instant’s 65 4
Copilot vs. ChatGPT: Updates You Need to Know in 2026 Originally published November 1, 2023 Completely refreshed March 31, 2026 Want to save this article for later? Download a PDF version here Short answers: ChatGPT is better for general-purpose tasks and non-Microsoft users Copilot is the clear winner for Microsoft 365 environments Both Copilot and ChatGPT use OpenAI models, but Copilot keeps your company data private by default Copilot