Access to GPT‑4o mini. Real-time data from the web with search. Limited access to GPT‑4o and o3‑mini. Limited access to file uploads, data analysis, image generation, and voice mode. Code edits with the ChatGPT desktop app for macOS. Use custom GPTs. Have an existing plan? See billing help ⁠ (opens in a new window)

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.

2023年3月14日 · 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.

2024年1月31日 · 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 …

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.

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.

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 …

2023年9月25日 · 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.

2024年10月31日 · The search model is a fine-tuned version of GPT‑4o, post-trained using novel synthetic data generation techniques, including distilling outputs from OpenAI o1‑preview. ChatGPT search leverages third-party search providers, as well as content provided directly by our partners, to provide the information users are looking for.

Download ChatGPT Use ChatGPT your way. Talk to type or have a conversation. Take pictures and ask about them.