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Kimi K3 is Moonshot AI's long-context agent model behind an OpenAI-compatible chat call. It reads 1,000,000 tokens, replies up to 1,048,576, with reasoning effort low, high or max, up to 128 tools and image input.

Input $2.70Output $13.50per 1 million tokensCached input $0.30

Workbench

These examples were written for this endpoint. Replace the prompt and sample media URLs with your own accessible inputs, then check the current quote and model availability before submitting.

  • Input types
    Text
    Output types
    Text
    Input
    $2.70 / 1 million tokens
    Cached input
    $0.30 / 1 million tokens
    Output
    $13.50 / 1 million tokens
    Context
    1M
    Max output
    1,048,576

    $2.70/13.50per 1 million tokens · input / output

    review-brief

    The small end of the range: a short structured answer. reasoning_effort is left out, so it runs at max; set it to low when briefs like this are all you need.

    • 1500
  • Input types
    Text
    Output types
    Text
    Input
    $2.70 / 1 million tokens
    Cached input
    $0.30 / 1 million tokens
    Output
    $13.50 / 1 million tokens
    Context
    1M
    Max output
    1,048,576

    $2.70/13.50per 1 million tokens · input / output

    whole-repo-rewrite

    A 120,000-token cap, just under the ceiling: what one migrated file returned in full actually costs.

    • 120000
  • Input types
    Text
    Output types
    Text
    Input
    $2.70 / 1 million tokens
    Cached input
    $0.30 / 1 million tokens
    Output
    $13.50 / 1 million tokens
    Context
    1M
    Max output
    1,048,576

    $2.70/13.50per 1 million tokens · input / output

    structured-extract

    response_format with the keys named in the system message. Validate the object in your application; sampling is fixed on this model, so there is no temperature to pin.

    • 8000

This example starts at Input $2.70 / Output $13.50 per 1 million tokens. The Playground updates the estimate when you change the settings.