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/
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/
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/
Presentamos ChatGPT | OpenAI
...Optimizamos ChatGPT a partir de un modelo de la serie GPT?3.5, cuyo entrenamiento terminó a principios de 2022. Encontrarás más información sobre la serie 3.5 aquí ?....
https://openai.com/es-419/index/chatgpt/
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/
OpenAI
...GPT-5 is here Our smartest, fastest, and most useful model yet. Introducing gpt-realtime and Realtime API updates Product 8 min read...
https://openai.com/
ChatGPT Pricing | OpenAI
...Unlimited GPT?5 messages, with generous access to GPT?5 thinking, and access to GPT?5 pro?plus the flexibility to add credits as needed A secure, dedicated workspace with essential admin controls, SAML SSO, and MFA...
https://openai.com/chatgpt/pricing/
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/
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 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....
https://openai.com/index/chatgpt-plus/