Moonshotai model page

MoonshotAI: Kimi K3

moonshotai/kimi-k3

Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at...

TextVisionVideoStructured outputTool callingReasoning
Input / 1M
$3.44
Output / 1M
$17.27
Context
1049K
Markup
30%

Use this model through UAI

A dedicated public landing page for this synced catalog row.

Provider
Moonshotai

Synced from the active catalog

Context window
1.0M tokens

Validated for gateway requests

UAI input
$3.44

Charged from your UAI balance

UAI output
$17.27

Same API key and billing flow

This page exists for direct linking, onboarding, and SEO. The same model row powers /v1/models, the public catalog, the app pricing screen, and request validation for /v1/chat/completions.

Why use this model through UAI

The same model route, but with one account, one balance, and one API shape.

Reasoning workloads

Use MoonshotAI: Kimi K3 for multi-step prompts, planning, and deeper analysis while keeping the same OpenAI-compatible UAI endpoint.

Multimodal prompts

The synced capabilities for this row indicate image or vision support, so you can route multimodal requests through the same UAI account and billing flow.

Agent integrations

Tool and function-style parameters stay available through the same UAI request surface, so agent stacks do not need a separate provider integration.

Pricing and access

Current synced numbers for this exact model row.

UAI input / 1M tokens
$3.44
UAI output / 1M tokens
$17.27
Moonshotai input / 1M
$2.65
Moonshotai output / 1M
$13.28
Context window
1,048,576
Current markup
30%

Need another option? Browse the full models catalog or compare rows in the signed-in pricing table.

Quickstart

Use this model with your UAI key over the standard OpenAI-compatible route.

Create a key in API Keys, then send requests to https://uai.sh/v1/chat/completions.

curl
curl https://uai.sh/v1/chat/completions \
  -H "Authorization: Bearer uai-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "moonshotai/kimi-k3",
    "messages": [{"role": "user", "content": "Say hi in one short sentence."}],
    "stream": false
  }'
Python (OpenAI SDK)
from openai import OpenAI

client = OpenAI(base_url="https://uai.sh/v1", api_key="uai-YOUR_API_KEY")
response = client.chat.completions.create(
    model="moonshotai/kimi-k3",
    messages=[{"role": "user", "content": "Say hi in one short sentence."}],
    stream=False
)
print(response.choices[0].message.content)
Node.js (OpenAI SDK)
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://uai.sh/v1",
  apiKey: "uai-YOUR_API_KEY"
});

const response = await client.chat.completions.create({
  model: "moonshotai/kimi-k3",
  messages: [{ role: "user", content: "Say hi in one short sentence." }],
  stream: false
});

console.log(response.choices[0].message.content);

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