Introducing ChatGPT - OpenAI
2022年11月30日 · ChatGPT is fine-tuned from a model in the GPT-3.5 series, which finished training in early 2022. You can learn more about the 3.5 series here (opens in a new window). ChatGPT and GPT-3.5 were trained on an Azure AI supercomputing infrastructure.
ChatGPT - OpenAI
Unlimited* access to GPT-4o and o1. Unlimited* access to advanced voice. Access to o1 pro mode, which uses more compute for the best answers to the hardest questions *Usage must be reasonable and comply with our policies (opens in a new window)
What is ChatGPT? | OpenAI Help Center
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.
GPT-4 - OpenAI
Availability GPT-4 is available on ChatGPT Plus and as an API for developers to build applications and services. View contributions We’re excited to see how people use GPT-4 as we work towards developing technologies that empower everyone.
Start using ChatGPT instantly | OpenAI
2024年4月1日 · 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.
ChatGPT can now see, hear, and speak | OpenAI
2023年9月25日 · Chat about images You can now show ChatGPT one or more images. Troubleshoot why your grill won’t start, explore the contents of your fridge to plan a meal, or analyze a complex graph for work-related data.
Introducing ChatGPT search | OpenAI
2024年10月31日 · ChatGPT search connects people with original, high-quality content from the web and makes it part of their conversation. By integrating search with a chat interface, users can engage with information in a new way, while content owners gain new opportunities to reach a broader audience.
Download ChatGPT - OpenAI
Download ChatGPT Use ChatGPT your way. Talk to type or have a conversation. Take pictures and ask about them.
Introducing GPT-4o and more tools to ChatGPT free users
2024年5月13日 · To make advanced AI more accessible and useful worldwide, GPT-4o's language capabilities are improved across quality and speed. ChatGPT also now supports more than 50 languages (opens in a new window) across sign-up and login, user settings, and more.
Hello GPT-4o - OpenAI
2024年5月13日 · GPT-4o’s text and image capabilities are starting to roll out today in ChatGPT. We are making GPT-4o available in the free tier, and to Plus users with up to 5x higher message limits. We'll roll out a new version of Voice Mode with …