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ChatFree tier
Mainland China: not confirmed
Microsoft's assistant on the web and inside Windows and Microsoft 365. What you can do depends on the Microsoft plan.
微软的助手，出现在网页、Windows 和 Microsoft 365 中。具体能力取决于微软的方案。
Marked “not confirmed” because NavBoth only checked public pages and did not verify access from mainland China.
ChatFree tier
Zhipu AI's consumer assistant for chat, documents, and slides.
Mainland China: offered
View listingChatFree 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
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