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月之暗面Moonshot AI

Long-context agentic intelligence (Kimi)

Models

3

Founded

2023

Country

China

Beijing

Moonshot AI has been building models out of Beijing, China, since 2023. Webparam tracks three of its models, spanning language, reasoning and vision: free to call and reaching 256K. Two of them ship with .

Models

The Moonshot AI catalogue

Ordered by weekly usage on Webparam.

  • Kimi K2 by Moonshot AI
    Moonshot AIOn request

    Kimi K2

    moonshot/kimi-k2

    Moonshot's open agentic flagship, long-context stamina and tool use that holds up across extended sessions.

    LanguageTool callingJSON modeStreaming

    256K ctx · Free

  • Kimi K2 Thinking by Moonshot AI
    Moonshot AIOn request

    Kimi K2 Thinking

    moonshot/kimi-k2-thinking

    K2 with deliberate reasoning, extended thinking over the same long context, released open.

    ReasoningTool callingStreamingOpen weights

    256K ctx · Free

  • Kimi VL by Moonshot AI
    Moonshot AIOn request

    Kimi VL

    moonshot/kimi-vl

    Compact vision-language model for screenshot and document understanding at low cost.

    VisionVision inputStreaming

    128K ctx · Free

Recent releases

What shipped lately

    Moonshot's Kimi line made long context its signature, and its K2 generation paired that with serious agentic tool use, released with open weights. The lab moves fast and publishes aggressively, making Kimi one of the most-watched model families in the ecosystem.

    Strengths

    • Long-context performance that holds up in practice
    • Open-weight agentic flagship
    • Strong consumer feedback loop via the Kimi assistant

    Use Moonshot AI models through Webparam

    Every model above is callable through one OpenAI-compatible convention: change the model ID, keep the request.

    Chat completions reference →Kimi K2 model details →

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