- 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
- GPT-4 | OpenAI
GPT-4 is more creative and collaborative than ever before It can generate, edit, and iterate with users on creative and technical writing tasks, such as composing songs, writing screenplays, or learning a user’s writing style
- 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
- Start using ChatGPT instantly | OpenAI
It's core to our mission to make tools like ChatGPT broadly available so that people can experience the benefits of AI More than 100 million people across 185 countries use ChatGPT weekly to learn something new, find creative inspiration, and get answers to their questions Starting today, you can use ChatGPT instantly, without needing to sign-up We're rolling this out gradually, with the
- ChatGPT can now see, hear, and speak - OpenAI
Image understanding is powered by multimodal GPT‑3 5 and GPT‑4 These models apply their language reasoning skills to a wide range of images, such as photographs, screenshots, and documents containing both text and images
- Introducing GPT-5 - OpenAI
GPT‑5 is the new default in ChatGPT, replacing GPT‑4o, OpenAI o3, OpenAI o4-mini, GPT‑4 1, and GPT‑4 5 for signed-in users Just open ChatGPT and type your question; GPT‑5 handles the rest, applying reasoning automatically when the response would benefit from it
- Introducing GPT-4o and more tools to ChatGPT free users
In line with our mission, we are focused on advancing AI technology and ensuring it is accessible and beneficial to everyone Today we are introducing our newest model, GPT‑4o, and will be rolling out more intelligence and advanced tools to ChatGPT for free
- ChatGPT Capabilities Overview - OpenAI Help Center
Set a custom name, profile, and behavior Add files to serve as knowledge sources Choose which tools and APIs your GPT can use Browse, use, or publish task-specific assistants built by others Categories include writing, coding, productivity, education, and more Learn more about Custom GPTs
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