ChatGPT helps you get answers, find inspiration and be more productive. It is free to use and easy to try. Just ask and ChatGPT can help with writing, learning, brainstorming and more.

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, challenge incorrect premises, and reject inappropriate requests.

ChatGPT is fine-tuned from GPT-3.5, a language model trained to produce text. ChatGPT was optimized for dialogue by using Reinforcement Learning with Human Feedback (RLHF) – a method that uses human demonstrations and preference comparisons to guide the model toward desired behavior.

ChatGPT is a generative artificial intelligence chatbot developed by OpenAI and released on November 30, 2022. It uses generative pre-trained transformers (GPTs), such as GPT-4o or o3, to generate text, speech, and images in response to user prompts. [3][4] It is credited with accelerating the AI boom, an ongoing period of rapid investment in and public attention to the …

Nov 13, 2024 · Sabrina Ortiz/ZDNET What is ChatGPT? ChatGPT is an AI chatbot with advanced natural language processing (NLP) that allows you to have human-like conversations to …

Download ChatGPT Use ChatGPT your way. Talk to type or have a conversation. Take pictures and ask about them.

Apr 1, 2025 · What is ChatGPT? ChatGPT is an AI chatbot that was initially built on a family of Large Language Models (or LLMs), collectively known as GPT-3.

May 13, 2025 · ChatGPT is a chatbot created by OpenAI that can process text, image, audio and video data to answer questions, solve problems and more. Here’s how it works, its use cases, how to access it, its limitations, notable updates and future outlook.

May 7, 2024 · ChatGPT is an AI model that uses deep learning to generate human-like text based on prompts from users like you. It works by predicting the next word in a given text, based on the patterns it has learned from a massive amount of data during its training process.

Mar 28, 2025 · Trying out ChatGPT doesn't require you to create an account or download an app - and it's free. I'll guide you through getting started and how to make the most of it.