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ChatFree tier
Mainland China: offered
Zhipu AI's consumer assistant for chat, documents, and slides.
智谱的消费者助手，支持对话、文档和幻灯片。
Marked “offered” because a public mainland China product page or app store listing was found. NavBoth did not test a connection from inside the country.
ChatFree tierEditor's pick
OpenAI's conversational assistant for drafting, coding help, and working through questions. Free and paid plans are both listed on the public site.
Mainland China: not offered
View listingChatFree tierEditor's pick
Anthropic's assistant for long documents, writing, and analysis, with free access limits and paid plans.
Mainland China: not offered
View listingChatFree tier
Microsoft's assistant on the web and inside Windows and Microsoft 365. What you can do depends on the Microsoft plan.
Mainland China: not confirmed
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