Kimi

by Moonshot AI

Chat assistant from Moonshot AI that also runs agent tasks such as building slide decks, websites and spreadsheets, with a 1M-token context on its K3 model. For individuals and teams who want chat and document output in one app.

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At a Glance

Pricing

FreemiumFree plan; Plus $19, Pro $39, Max $99, Ultra $199 a month, with yearly options (US dollars on kimi.com)

Founded

2023

Headquarters

Beijing, China

Target Audience

Knowledge workers, students and small teams who want a chat assistant that can also produce slide decks, spreadsheets, research reports and simple websites.

AI Model

Kimi K3 (about 1M-token context, gated to the top tier), K2.6 (about 128K tokens, faster replies) and K3 Cluster for high-volume agent work, all Moonshot's own models.

Platforms

Web, Windows, macOS, iOS, Android, Chrome extension

Key Features

Use Cases

Summarising long reportsMaking slide decksDeep research reportsSpreadsheet analysisBuilding simple websites

Pros & Cons

Strengths

  • Million-token context on K3 (top tier) handles long documents and large file sets in one chat
  • Chat, research and document output (decks, sheets, sites) in one subscription
  • Apps for web, iOS, Android, Mac and Windows, plus a free plan

Limitations

  • Personal data is stored in mainland China and the terms are governed by mainland Chinese law; neither document mentions UK GDPR
  • Conversations can be used for model training unless you opt out by emailing support
  • Help centre shows Chinese plan names and yuan prices that differ from the US dollar plans on the international site
  • Agent work and higher reasoning use up the shared monthly credit pool quickly

Integrations

FeishuWeChatWPSDingTalkNotionBaidu NetdiskCanvaCloudflare

What it is

Kimi is Moonshot AI's chat assistant. You can ask questions and search the web, and you can also hand it longer jobs in Agent mode: a slide deck, a spreadsheet, a small website or a Deep Research report. On the top membership tier, the K3 model reads up to a million tokens in one conversation, so you can drop in a stack of long PDFs and ask across all of them. Kimi Work, a separate desktop app for Mac and Windows, can operate other apps on your computer.

Who it suits

It suits people who produce documents rather than just answers: consultants making decks, analysts working through reports, students with long reading lists. If you mainly want quick chat, the free plan and the faster K2.6 model are enough.

How pricing works

The international site prices plans in US dollars: a free plan, then Plus, Pro, Max and Ultra, billed monthly or yearly. All features draw on one shared credit pool that refreshes monthly. Agent jobs and higher reasoning settings use credits faster than plain chat, so heavy agent users will need a higher tier. The iOS app sells the same tiers in pounds through Apple.

Where it falls short

The biggest issue for UK buyers is data handling. Moonshot's privacy policy says personal data is stored in mainland China, the terms are governed by Chinese law, and neither mentions UK GDPR. Conversations can be used for training unless you email support to opt out. The help centre is a translation of the Chinese one, so its plan names and yuan prices don't match what the international site sells.

Frequently Asked Questions

Where does Kimi store my data?
Moonshot's privacy policy says personal information is stored in mainland China. Kimi Business says enterprise data isn't used for model training.
Can I stop Kimi training on my chats?
Yes. Email customer support and they'll register the opt-out within 5 to 7 working days after verifying your identity. You can keep using the service.

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