根据官方消息，现有 chatgpt plus 功能全部免费了
Bringing more intelligence and advanced tools for free
Our mission includes making advanced AI tools available to as many people as possible. Every week, more than a hundred million people use ChatGPT. We are starting to roll out more intelligence and advanced tools to ChatGPT Free users over the coming weeks.
When using GPT-4o, ChatGPT Free users will now have access to features such as:
Experience GPT-4 level intelligence
Get responses(opens in a new window) from both the model and the web
Analyze data(opens in a new window) and create charts
Chat about photos you take
Upload files(opens in a new window) for assistance summarizing, writing or analyzing
Discover and use GPTs and the GPT Store
Build a more helpful experience with Memory
