Unlimited* access to o1, o1-mini, GPT-4o, and voice (audio only) Higher limits for video and screensharing in voice. Access to o1 pro mode, which uses more compute for the best answers to the hardest questions. Extended access to Sora video generation. Access to Operator research preview (U.S. only)

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.

2022年11月30日 · 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.

Get ChatGPT on mobile or desktop. Chat on the go, have voice conversations, and ask about photos. Chat about email, screenshots, files, and anything on your screen. *The macOS desktop app is only available for macOS 14+ with Apple Silicon (M1 or better). Access to the app may depend on your company's IT policies.

ChatGPT is a generative artificial intelligence chatbot [2] [3] developed by OpenAI and launched in 2022. It is currently based on the GPT-4o large language model (LLM). ChatGPT can generate human-like conversational responses and enables users to refine and steer a conversation towards a desired length, format, style, level of detail, and language. [4] It is credited with …

Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform.

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.

The official ChatGPT desktop app brings you the newest model improvements from OpenAI, including access to OpenAI o1-preview, our newest and smartest model. · 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.

2024年11月13日 · ChatGPT is an AI chatbot with advanced natural language processing (NLP) that allows you to have human-like conversations to complete various tasks. The generative AI tool can answer questions...

2024年5月13日 · Today we are introducing our newest model, GPT-4o, and will be rolling out more intelligence and advanced tools to ChatGPT for free. GPT-4o ⁠ is our newest flagship model that provides GPT-4-level intelligence but is much faster and improves on its capabilities across text, voice, and vision.