Kimi K3

moonshotai/kimi-k3

Moonshot's flagship multimodal model, with always-on reasoning and a selectable effort level.

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Use through the API
Modalities
Text, Image, Video
In / out per 1M
$6 / $30
Context
1M
Released
Jul 22, 2026

Overview

Moonshot's flagship multimodal model, with always-on reasoning and a selectable effort level. It is billed from the same balance as every other model and API here, and the price of each call comes back in the response.

Run Kimi K3 with an agent

Each guide pairs this model with a currently compatible agent, explains their separate roles, and opens the shared Composer with both selections ready.

  • Hermes + Kimi K3

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide
  • OpenClaw + Kimi K3

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide
  • pi + Kimi K3

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide
  • DeepSeek Harness + Kimi K3

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide
  • Kimi Code + Kimi K3

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide
  • OpenCode + Kimi K3

    Compatibility, setup, current model facts, pricing boundaries, and a preselected Composer.

    Open guide

Pricing

The default plan, in USD per million tokens.

MeterPer 1M tokens
Input$6.00
Output$30.00
Cache read$0.6
Cache write$6.00

Your balance and per-call records come from /v1/credits and /v1/generation.

Use it

Point your client at the gateway and pass this model id. Nothing else changes.

import Anthropic from "@anthropic-ai/sdk";

const client = new Anthropic({
  baseURL: "https://gateway.agentsky.dev",
  apiKey: process.env.AGENTSKY_API_KEY, // ast_…
});

const message = await client.messages.create({
  model: "moonshotai/kimi-k3",
  max_tokens: 256,
  messages: [{ role: "user", content: "Summarise this ticket." }],
});
console.log(message.usage.cost); // USD, in the response

Questions