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Kimi, Joute's review

Review of Kimi, the Moonshot AI chatbot with ultra-long context. Pricing, alternatives, who it's for.

J
The Jouster
Tests AI tools for real, from Paris
Updated
4 min read
Tool fact sheet
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Kimi
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0/ 10
Joute score
Price
Free (Pro pay-per-use)
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Obsolescence risk0/10 · Risky
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Kimi in brief

A Chinese chatbot notable for its ultra-long context (1M tokens), useful for analyzing large documents, but limited use outside China and uncertain GDPR compliance.

  • PriceFree (Pro pay-per-use)
  • CategoryAI Chat
  • RecommendedWith caveats

The essentials

  • AI chatbot developed by Moonshot AI (China), accessible via kimi.ai
  • 1 million token context window, among the longest on the market
  • Free for basic use, Pro version pay-per-use
  • Interface available mainly in English and Chinese

What is Kimi?

Kimi is an AI assistant from Moonshot AI, a Chinese startup. Its main feature is a 1 million token context window, making it capable of analyzing large documents (long PDFs, entire codebases, full books) in a single session. It's one of the longest context windows available. Kimi was widely used in China before expanding international access. Outside long document processing, its general performance is good but not differentiating compared to GPT-4o or Claude.

Strengths

1 million token context

Analyze a 500-page annual report, a full codebase, or several books in one session. For intensive document analysis tasks, this is a real advantage.

Free for large documents

Reading and analyzing long documents is accessible without a premium subscription. A concrete and valued use case.

Kimi can search the internet to complement its answers, with source citations.

Limits

Availability and compliance outside China

Access from Europe can be unstable. GDPR compliance and data localization are unresolved questions for European professional use.

Average general performance

Outside long context processing, Kimi brings no notable difference compared to Western leaders.

Pricing

Free for basic access. Pro version pay-per-use. Check kimi.ai for current rates.

Alternatives

Kimi = chatbot with ultra-long context. Claude alternative (claude.ai) = $20/month, 200K token context, better GDPR compliance. Gemini 1.5 Pro alternative (gemini.google.com) = 1M tokens, Google ecosystem, more reliable in Europe.

Verdict

Kimi is only relevant if you have a specific need to analyze very long documents on a budget. For professional use in Europe, data compliance questions and unstable availability push it behind Claude or Gemini, which also offer large context windows.

FAQ

Does Kimi support French?

Partially. Responses in French are correct but the model is optimized for Chinese and English.

How do you upload a PDF to Kimi?

The kimi.ai interface allows direct PDF file upload. The 1M token context limit allows very large PDFs.

Does Kimi have an API?

Yes, Moonshot AI offers an API. Availability and reliability for European developers remains to be evaluated.

Is Kimi open source?

No, Kimi is a proprietary Moonshot AI model.


Joute may earn a commission on subscriptions taken out via the links in this article. This doesn't change our reviews.

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Screenshots Kimi

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Kimi homepage, chat & models AI tool
Homepage
Kimi pricing page: plans and rates
Pricing
Kimi features, chat & models AI tool
Features
Kimi interface in use
In use 1
Kimi dashboard view
In use 2
Kimi in action, chat & models AI tool
In use 3
Kimi app screen
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The Jouster's verdict

Kimi : 0/10.

A Chinese chatbot notable for its ultra-long context (1M tokens), useful for analyzing large documents, but limited use outside China and uncertain GDPR compliance..

Test Kimi yourself

A free trial is available. Plan thirty minutes to form your own opinion.

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Kimi

Free (Pro pay-per-use)