API · Models
Text

Kimi K3

Kimi’s flagship model for long-horizon coding and end-to-end knowledge work, with a 1M-token context window.

ReasoningToolsCacheFilesVision
Context 1M·Max out 131.1K

Quickstart

import { streamText } from 'ai';
import { createOpenAICompatible } from '@ai-sdk/openai-compatible';

const blackbox = createOpenAICompatible({
  name: 'blackbox',
  apiKey: process.env.BLACKBOX_API_KEY!,
  baseURL: 'https://api.blackbox.ai/v1',
});

const result = streamText({
  model: blackbox('blackboxai/moonshotai/kimi-k3'),
  prompt: 'Why is the sky blue?',
});

for await (const chunk of result.textStream) {
  process.stdout.write(chunk);
}

Specs & pricing

Input $/M
3
Output $/M
15
Context window
1M
Max output
131.1K
Supported parameters
reasoningtool-useimplicit-cachingfile-inputvision

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