Kimi

Kimi is the AI assistant from Moonshot AI, a Beijing lab that also publishes its K-series models as open weights. The assistant handles very long documents, with context windows up to one million tokens, and the models are available to download from Hugging Face.

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The AIE Angle

Why Kimi made the cut

Kimi started as the assistant that could read an entire book in one go, and long context is still its signature. Drop in a contract, a year of board decks or a full codebase and ask questions across the whole thing. Moonshot AI publishes its K-series models as open weights under a modified MIT license, and the recent ones hold their own against the big labs on coding and on agent-style work where the model has to plan, call tools and finish a multi-step job. The web and mobile apps are free. The same caution applies here as with DeepSeek: the hosted assistant runs from China, so keep confidential material off it. The weights are on Hugging Face, several Western hosts offer them through OpenRouter, and a company with its own GPUs can serve them with vLLM. The models are large, so this is not a laptop model; it is one to run on a server or rent from a host. Worth a look if your work involves long documents or you want a second open model to compare against DeepSeek.

Independently tested. No pay-to-play.

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5 Ways To Use It

Kimi for business

1
Question a long contract, report or transcript set in one conversation instead of in pieces.
2
Run an open model with strong tool-calling behind an agent on your own infrastructure.
3
Compare a K-series model against DeepSeek and the closed labs on your own coding tasks.
4
Give an internal application a long-context model without a per-seat license.

Common Questions

Kimi FAQ

The questions business professionals most often ask about Kimi.

What is Kimi?+

Kimi is the AI assistant from Moonshot AI, a Beijing lab. It is known for very long context and for publishing its K-series models as open weights.

Can I run Kimi's models myself?+

Yes. The K-series weights are published on Hugging Face under a modified MIT license. They are large models, so plan on GPU servers or a hosting provider rather than a laptop.

Is the Kimi app safe for confidential work?+

The hosted assistant is operated from China, so treat it like any consumer chatbot and keep confidential material off it. Run the open weights on your own hardware or through a Western host instead.

How long a document can Kimi handle?+

Context windows run up to one million tokens, roughly several full-length books, so most contracts, reports and transcript sets fit in a single conversation.

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