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安裝中文字典英文字典辭典工具!
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- ChatGPT - OpenAI
ChatGPT helps you get answers, find inspiration and be more productive It is free to use and easy to try Just ask and ChatGPT can help with writing, learning, brainstorming and more (OpenAI o3‑mini, OpenAI o3‑mini‑high, and OpenAI o1) Access to a research preview of GPT‑4 5, our largest model yet, and GPT‑4 1, a model optimized
- ChatGPT
ChatGPT helps you get answers, find inspiration and be more productive It is free to use and easy to try Just ask and ChatGPT can help with writing, learning, brainstorming and more
- OpenAI
Search with ChatGPT Talk with ChatGPT Research Sora More Sam Jony introduce io Company May 21 Introducing Codex Release 11 min read OpenAI o3 and o4-mini Release 6 min read Building a custom math tutor powered by ChatGPT ChatGPT 4 min read Latest news View all Preparing for future AI risks in biology Safety Jun 18, 2025
- Introducing ChatGPT - OpenAI
Today’s research release of ChatGPT is the latest step in OpenAI’s iterative deployment of increasingly safe and useful AI systems Many lessons from deployment of earlier models like GPT‑3 and Codex have informed the safety mitigations in place for this release, including substantial reductions in harmful and untruthful outputs
- Download ChatGPT - OpenAI
Download ChatGPT Use ChatGPT your way Talk to type or have a conversation Take pictures and ask about them
- GPT-4 - OpenAI
Research GPT‑4 is the latest milestone in OpenAI’s effort in scaling up deep learning View GPT‑4 research Infrastructure GPT‑4 was trained on Microsoft Azure AI supercomputers Azure’s AI-optimized infrastructure also allows us to deliver GPT‑4 to users around the world Limitations GPT‑4 still has many known limitations that we are working to address, such as social biases
- ChatGPT on your desktop - OpenAI
ChatGPT can write edits directly into your IDE, saving you time on routine tasks and helping you tackle complex problems faster Now available to all users on macOS Learn more (opens in a new window)
- 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
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