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
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 …
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 …
ChatGPT App - App Store
Introducing ChatGPT for iOS: OpenAI’s latest advancements at your fingertips. This official app is free, syncs your history across devices, and brings you the latest from OpenAI, including the …
ChatGPT - Apps on Google Play
Nov 28, 2025 · Introducing ChatGPT for Android: OpenAI’s latest advancements at your fingertips. This official app is free, syncs your history across devices, and brings you the latest …
ChatGPT - Free download and install on Windows | Microsoft Store
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. Search the web—Get fast, timely answers …
ChatGPT - Wikipedia
is a generative artificial intelligence chatbot developed by OpenAI, and released in November 2022. It uses generative pre-trained transformers (GPTs), such as GPT-5, to generate text, …
Chat GPT-5.1: Full Capability Overview, Model Variants, Reasoning …
Chat GPT-5.1 represents a structurally upgraded generation of OpenAI’s model family, combining adaptive reasoning, multimodal comprehension, expanded file understanding, advanced …
ChatGPT is released to the public - HISTORY
Nov 24, 2025 · In 2020, OpenAI released GPT-3, an LLM trained on an astonishing 175 billion parameters and 45 terabytes of data, including digitized books, websites, Reddit-sourced …
ChatGPT's user growth is slowing and Google's Gemini is gaining …
5 days ago · OpenAI’s chatbot jolted Silicon Valley when it debuted three years ago, but ChatGPT’s user growth is slowing and Google’s Gemini is gaining ground.