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Introducing ChatGPT - OpenAI

Nov 30, 2022 · We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer followup questions, admit its mistakes, challenge incorrect prem...

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Introducing ChatGPT search | OpenAI

Oct 31, 2024 · 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 C...

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ChatGPT Capabilities Overview - OpenAI Help Center

ChatGPT can then summarize, extract information, or answer questions based on the contents. Learn more about file uploads. ... ChatGPT can run code in a secure environment to analyze and visualize data from spreadshee...

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ChatGPT can now see, hear, and speak - OpenAI

Sep 25, 2023 · 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 da...

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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...

help.openai.com

ChatGPT search - OpenAI Help Center

During a voice chat, you can ask ChatGPT to search for something and ChatGPT will provide you fast, timely answers by searching the web. Please note that your searching with Voice is also subject to ChatGPT usage limits.

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Introducing GPT-5 - OpenAI

Aug 7, 2025 · 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 reas...