Home / Task guides / Write and edit copy

Best AI for writing copy

Top pick: Doubao. It is directly usable in mainland China, chat and writing are free, and the mobile app is full-featured. For drafts that need clear reasoning first, consider DeepSeek; for rewriting based on a large amount of material, consider Kimi.

Updated 2026-10-27

Alternatives

DeepSeek

Strong at reasoning, suited to drafts that need the logic worked out first.

Accessible in China

PricingWeb chat is free; API usage is billed by volume Third-party source (opens in a new tab)

Official site: DeepSeek (opens in a new tab)

Kimi

Accepts long document uploads, suited to rewriting based on a large amount of material.

Accessible in China

PricingFree plan covers everyday chat; agent and coding quotas require membership Third-party source (opens in a new tab)

Official site: Kimi (opens in a new tab)

Things to note

  • ChatGPT is not directly accessible in mainland China and Claude does not officially support the region, so neither is listed.
  • Check AI-generated figures, quotes and facts by hand before publishing.

Comparison

China access, pricing and Chinese interface of 3 tools
DoubaoDeepSeekKimi
China accessAccessible in ChinaAccessible in ChinaAccessible in China
PricingChat, Q&A and writing are free; professional features such as slides and data analysis have paid tiers, Standard CNY 68 per monthWeb chat is free; API usage is billed by volumeFree plan covers everyday chat; agent and coding quotas require membership
Chinese interfaceSupports ChineseSupports ChineseSupports Chinese
Show the comparison of 3 tools

DoubaoTop pick

China access
Accessible in China
Pricing
Chat, Q&A and writing are free; professional features such as slides and data analysis have paid tiers, Standard CNY 68 per month
Chinese interface
Supports Chinese

DeepSeek

China access
Accessible in China
Pricing
Web chat is free; API usage is billed by volume
Chinese interface
Supports Chinese

Kimi

China access
Accessible in China
Pricing
Free plan covers everyday chat; agent and coding quotas require membership
Chinese interface
Supports Chinese