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
GPT‑5 is here - OpenAI GPT‑5 excels at writing, research, analysis, coding, and problem-solving It delivers more accurate, professional responses and feels like collaborating with a smart, thoughtful colleague
Start using ChatGPT instantly - OpenAI There are many benefits to creating an account including the ability to save and review your chat history, share chats, and unlock additional features like voice conversations and custom instructions For anyone that has been curious about AI’s potential but didn’t want to go through the steps to set-up an account, start using ChatGPT today
OpenAI | OpenAI 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
ChatGPT Free Tier FAQ - OpenAI Help Center ChatGPT is free to use, and Free tier users now have access to a large range of capabilities with GPT-5 2, including access to a series of tools and access to GPTs in our GPT store In addition to advanced intelligence capabilities, Free tier users can now: Search the web and obtain up-to-date information Analyze and extract insights from your data Upload images or files in your prompts
Introducing GPT‑5. 2 - OpenAI GPT-5 2 is our most advanced frontier model for everyday professional work, with state-of-the-art reasoning, long-context understanding, coding, and vision Use it in ChatGPT and the OpenAI API to power faster, more reliable agentic workflows
GPT-4 | OpenAI GPT‑4‑assisted safety research GPT‑4’s advanced reasoning and instruction-following capabilities expedited our safety work We used GPT‑4 to help create training data for model fine-tuning and iterate on classifiers across training, evaluations, and monitoring
Introducing ChatGPT Plus - OpenAI We’re launching a pilot subscription plan for ChatGPT, a conversational AI that can chat with you, answer follow-up questions, and challenge incorrect assumptions