Moonshot logo

Kimi K2 API

moonshotai/kimi-k2

Call Kimi K2 through UberLLM’s OpenAI-compatible API — from $0.4640/M input and $1.87/M output, routed automatically to the cheapest healthy seller. Moonshot · 256,000 token context. Fee included.

Try it live — no signup
Demo · a few prompts a day, no sign-up

Kimi K2 pricing

Price now · per 1M tokens
Input
$0.464
Output
$1.8722
Cached input
$0.0696
% off list
26% off
85% of input served from cache
List price · per 1M tokens
Input
$0.627
Output
$2.53
Cached input
$0.0941
Providers and their list prices, per 1M tokens
ProviderInputOutputCached input
OpenRouter$0.57$2.30$0.0855

UberLLM routes every request to the cheapest healthy seller for this model. The price shown includes UberLLM’s 10% fee.

How to use Kimi K2 with the OpenAI SDK

Already using the OpenAI SDK? Change one line — the base URL — and call Kimi K2 with your existing code. Anthropic SDKs work against https://api.uberllm.dev/v1/messages.

python
from openai import OpenAI

client = OpenAI(
    base_url="https://api.uberllm.dev/v1",
    api_key="ull_your_key_here",
)

resp = client.chat.completions.create(
    model="moonshotai/kimi-k2",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)

Kimi K2 API — FAQ

How much does the Kimi K2 API cost?

Kimi K2 is listed from $0.4640 per million input tokens and $1.87 per million output tokens through UberLLM, which routes each request to the cheapest healthy seller on a live marketplace and bills the price shown, which includes UberLLM's 10% fee.

How do I call Kimi K2 via API?

Use any OpenAI-compatible SDK: set the base URL to https://api.uberllm.dev/v1, your UberLLM API key, and model "moonshotai/kimi-k2". Anthropic SDKs work via https://api.uberllm.dev/v1/messages.

Is Kimi K2 OpenAI-compatible on UberLLM?

Yes. Every model on UberLLM — including Kimi K2 — is served through one OpenAI-compatible endpoint, so you change only the base URL and key.

More Moonshot models