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Head to head · 2026

ERNIE Bot vs Z.ai

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

ERNIE Bot

Repositioned as a search assistant under a new Chinese name

4.1Free

Visit ERNIE Bot (opens ERNIE Bot in a new tab)

Z.ai

Zhipu AI's free chat interface for its GLM model family

4.2$10/mo

Visit Z.ai (opens Z.ai in a new tab)

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: ERNIE Bot does not list a price

  • Free plan

    Tie

    Both have one

  • Higher rating

    Z.ai

    4.1 against 4.2

  • Same job?

    Yes

    Both are Chatbots tools

Side by side

Compared onERNIE BotZ.ai
Our rating4.14.2Better
Starts atFree$10/mo
Free planYesYes
CategoryChatbotsChatbots
PlansFreeFrom $10/mo
Key features
  • Built on Baidu's ERNIE model family
  • One of the earliest major Chinese ChatGPT competitors
  • Rebranded as Wenxiaoyan in China, repositioned as a search assistant
  • Strong document understanding and chart-reading benchmarks
  • Free to use
  • Built on Zhipu AI's GLM model family
  • One of China's more established AI labs, founded in 2019
  • Free chat interface
  • Multiple model generations developed since founding
  • General chat and reasoning capabilities
Pros
  • Backed by China's largest search engine and its data advantages
  • Continued active model development through multiple generations
  • Strong Mandarin-language and document-understanding performance
  • Backed by one of China's longer-established AI research labs
  • Completely free to use
  • Multiple generations of model development behind the current product
Cons
  • Recent rebranding may cause confusion between old and new naming
  • Primary relevance centers on the Chinese market
  • Data handling practices warrant independent research given its origin
  • Less international brand recognition than some newer competitors
  • Data handling practices warrant independent research given its origin
  • English-language documentation and community support are thinner than Chinese-language resources
CompanyBaidu, founded 2023Zhipu AI, founded 2019

Prices come from each vendor's pricing page, last checked 20260629. Check the vendor before you buy.

FAQ

Questions people ask

Is ERNIE Bot better than Z.ai?

In our reviews ERNIE Bot scores 4.1 and Z.ai scores 4.2. The better pick depends on the job. ERNIE Bot: Repositioned as a search assistant under a new Chinese name. Z.ai: Zhipu AI's free chat interface for its GLM model family.

Which is cheaper, ERNIE Bot or Z.ai?

ERNIE Bot: free. Z.ai: from $10/mo.

Do ERNIE Bot and Z.ai have free plans?

Yes, both have a free plan.

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