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Moonshot AI

Kimi AI: Unlimited Free Chatbot

Long-context specialist for large documents

What is Kimi?

Kimi AI is an advanced artificial intelligence assistant developed by Moonshot AI. It is designed to understand and generate text, answer questions, summarize documents, assist with coding, and analyze information. Kimi AI supports long conversations and large amounts of data, helping users improve productivity, research, learning, and creative tasks.

Getting started with Kimi

Five simple steps to get the most out of every conversation.

  1. 1

    Open Kimi's chat or app

    Access Kimi through its web chat or dedicated productivity app.

  2. 2

    Upload large documents

    Kimi's 1-million-token context window can process entire books, research papers, or codebases in one pass.

  3. 3

    Ask your question

    Request summaries, analysis, or coding help, Kimi is built to move fast even on huge inputs.

  4. 4

    Try the coding agent

    For developers, Kimi offers a command-line coding agent for repo-level tasks.

  5. 5

    Compare the cost

    Kimi's pricing undercuts many Western competitors, so it's worth checking if you have high-volume needs.

Why choose Kimi?

1M-token context window

Reads entire books, research papers, or codebases in a single pass without losing track.

Fast decoding at scale

A hybrid attention mechanism keeps long-context responses fast instead of slowing to a crawl.

Native vision understanding

Combines strong vision and language understanding in one model, not a separate add-on.

Cost-efficient

Priced well below several competing frontier models for comparable output quality.

Compare Kimi with other models

See how Kimi stacks up against every other model we support.

Frequently asked questions

Ready to try Kimi?

No credit card, no account, drop in a huge document and let Kimi read it for free.

Open Chat with Kimi