在OpenAI官网中可以免费使用GPT3.5了，大家可以体验试试，我试了下可以正常使用。
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 aim to make AI accessible to anyone curious about its capabilities.
为了实现让更多人体验到人工智能的好处的使命，我们致力于让像ChatGPT这样的工具广泛普及。每周有来自185个国家的1亿多人使用ChatGPT，通过它学习新知识、寻找创作灵感和获取问题的答案。从今天开始，您可以立即使用ChatGPT，无需注册。我们正在逐步推出此服务，希望让任何对人工智能能力抱有好奇心的人都可以轻松使用。
We may use what you provide to ChatGPT to improve our models for everyone. If you’d like, you can turn this off through your Settings - whether you create an account or not. Learn more about how we use content to train our models and your choices in our Help Center.
我们可能会使用您提供给ChatGPT的内容来改进我们的模型，使其对所有人都更加有效。如果您愿意，无论您是否创建帐户，都可以通过设置关闭此功能。您可以在我们的帮助中心了解有关我们如何使用内容来训练我们的模型以及您的选择。
We’ve also introduced additional content safeguards for this experience, such as blocking prompts and generations in a wider range of categories.
There are many benefits to creating an account including the ability to save and review your chat history, share chats, and unlock additional features like voice conversations and custom instructions.
For anyone that has been curious about AI’s potential but didn’t want to go through the steps to set-up an account, start using ChatGPT today.
我们还为这一体验引入了额外的内容保障措施，例如在更广泛的类别中屏蔽提示和生成。
创建账户有许多好处，包括能够保存和查看您的聊天记录、分享聊天内容，并解锁额外功能，如语音对话和自定义指导。
对于那些对人工智能的潜力充满好奇，但又不想经历设置账户的步骤的人，今天开始使用ChatGPT吧。
使用地址：https://chat.openai.com/
官方文档说明：https://openai.com/blog/start-using-chatgpt-instantly