Moonshot AI ↗Released March 18, 2024

Kimi

Undisclosed parameters

Context

2M

Input

Undisclosed

Key Specifications

🏆

Arena Rank

Not disclosed

📐

Context Window

2M

📥

Input Price

per 1M tokens

Undisclosed

📤

Output Price

per 1M tokens

Undisclosed

🧠

Parameters

Undisclosed

🔒

Open Source

No

Best For

Ultra-long documentsresearchanalysis

About Kimi

Kimi is Moonshot AI's flagship model featuring an industry-leading 2 million token context window, the largest publicly available at launch. This extraordinary context length enables processing of entire books, research paper collections, and massive codebases in a single prompt. Developed by a team of former Google and Microsoft researchers in Beijing, Kimi has become one of China's most popular AI assistants, particularly valued for its ability to analyze very long documents.

Built byMoonshot AI↗

Pricing per 1M tokens

Input Tokens

Undisclosed

Output Tokens

Undisclosed

Compare Kimi

See how Kimi stacks up against other leading AI models

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Frequently Asked Questions

What is Kimi?▾
Kimi is Moonshot AI's flagship model featuring an industry-leading 2 million token context window, the largest publicly available at launch. This extraordinary context length enables processing of entire books, research paper collections, and massive codebases in a single prompt. Developed by a team of former Google and Microsoft researchers in Beijing, Kimi has become one of China's most popular AI assistants, particularly valued for its ability to analyze very long documents.
How much does Kimi cost?▾
Kimi costs Undisclosed per 1 million input tokens and Undisclosed per 1 million output tokens. Pricing is based on token usage, making it cost-effective for both small and large-scale applications.
What is Kimi's context window?▾
Kimi has a context window of 2M tokens. This determines how much text the model can process in a single request — larger context windows allow the model to handle longer documents, maintain more conversation history, and reason over bigger codebases.
Is Kimi open source?▾
No, Kimi is a proprietary model available through Moonshot AI's API. Proprietary models are typically accessible via API endpoints and offer managed infrastructure, support, and regular updates from the provider.
What is Kimi best for?▾
Kimi is best suited for: Ultra-long documents, research, analysis. These use cases leverage the model's specific strengths in terms of capability, speed, and cost-effectiveness within Moonshot AI's model lineup.