Introducing ChatGPT - OpenAI
...We performed several iterations of this process. 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 ?. ChatGPT and GPT?3.5 were trained on an Azure AI supercomputing infrastructure....
https://openai.com/index/chatgpt/
GPT-4 | OpenAI
...GPT-4 is capable of handling over 25,000 words of text, allowing for use cases like long form content creation, extended conversations, and document search and analysis....
https://openai.com/index/gpt-4/
OpenAI
...Our Research Research Index Research Overview Research Residency OpenAI for Science Latest Advancements GPT-5 OpenAI o3 OpenAI o4-mini GPT-4o GPT-4o mini Sora Safety Safety Approach Security & Privacy Trust & Transparency ChatGPT Explore ChatGPT Business Enterprise Education Pricing Download Sora Sora Overview Features Pricing Sora log in...
https://openai.com/
Introducing GPT-4o and more tools to ChatGPT free users
...You can now have voice conversations with ChatGPT directly from your computer, starting with Voice Mode that has been available in ChatGPT at launch, with GPT?4o?s new audio and video capabilities coming in the future....
https://openai.com/index/gpt-4o-and-more-tools-to-chatgpt-free/
Introducing GPT-4.5 - OpenAI
...We?re releasing a research preview of GPT?4.5?our largest and best model for chat yet. GPT?4.5 is a step forward in scaling up pre-training and post-training....
https://openai.com/index/introducing-gpt-4-5/
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....
https://openai.com/index/start-using-chatgpt-instantly/
ChatGPT can now see, hear, and speak - OpenAI
...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. To focus on a specific part of the image, you can use the drawing tool in our mobile app....
https://openai.com/index/chatgpt-can-now-see-hear-and-speak/
Introducing ChatGPT search - OpenAI
...Now, chat can get you to a better answer: Ask a question in a more natural, conversational way, and ChatGPT can choose to respond with information from the web. Go deeper with follow-up questions, and ChatGPT will consider the full context of your chat to get a better answer for you....
https://openai.com/index/introducing-chatgpt-search/
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....
https://help.openai.com/en/articles/6783457-what-is-chatgpt
Introducing ChatGPT Pro - OpenAI
...This plan includes unlimited access to our smartest model, OpenAI o1, as well as to o1?mini, GPT?4o, and Advanced Voice. It also includes o1 pro mode, a version of o1 that uses more compute to think harder and provide even better answers to the hardest problems....
https://openai.com/index/introducing-chatgpt-pro/
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