Who comes out ahead
Based only on the facts in our directory. The right pick still depends on the job you need done.
Lower starting price
Not comparable
Not comparable: Doubao does not list a price
Free plan
Tie
Both have one
Higher rating
Tie
4.2 against 4.2
Same job?
Yes
Both are Chatbots tools
Side by side
| Compared on |  Doubao |  Z.ai |
|---|---|---|
| Our rating | 4.2 | 4.2 |
| Starts at | Free | $10/mo |
| Free plan | Yes | Yes |
| Category | Chatbots | Chatbots |
| Plans | Free | From $10/mo |
| Key features |
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| Pros |
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| Cons |
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| Company | ByteDance, founded 2023 | Zhipu AI, founded 2019 |
Prices come from each vendor's pricing page, last checked 20260703. Check the vendor before you buy.
FAQ
Questions people ask
Is Doubao better than Z.ai?
In our reviews Doubao scores 4.2 and Z.ai scores 4.2. The better pick depends on the job. Doubao: ByteDance's chatbot, dominant in China the way ChatGPT is in the West. Z.ai: Zhipu AI's free chat interface for its GLM model family.
Which is cheaper, Doubao or Z.ai?
Doubao: free. Z.ai: from $10/mo.
Do Doubao and Z.ai have free plans?
Yes, both have a free plan.
