Moonshot AIPaidOperational
Kimi K2
API model name: kimi-k2
Kimi K2 is Moonshot AI's chat model, served on the Api.Airforce unified API. It is priced at $0.53 per million input tokens and $2.08 per million output tokens. Access it through the OpenAI-compatible API with one key, alongside 100+ other models on Api.Airforce.
Pricing
Specifications
- Provider
- Moonshot AI
- Type
- chat model
Benchmarks
Independent evaluations and measured speed from Artificial Analysis.
Intelligence Index
19.7/100
Math Index
57.0/100
MMLU-Pro82%
GPQA Diamond77%
Humanity's Last Exam7%
LiveCodeBench56%
AIME 202557%
MATH-50097%
Kimi K2
Source: Benchmark data by Artificial Analysis (artificialanalysis.ai)
What is Kimi K2 used for?
- Chatbots & assistants — conversational AI, drafting, summarizing and Q&A.
Kimi K2 vs. similar models
| Model | Intelligence | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|
| Kimi K2 | 19.7 | — | $0.53 | $2.08 |
| Kimi K2 | — | — | $0.60 | $4.15 |
| Kimi K2 Preview | — | — | $0.35 | $1.41 |
| Kimi K2 Turbo | — | — | $2.09 | $8.33 |
Prices are Api.Airforce pay-as-you-go rates per 1M tokens. Context is the maximum input length.
Related models
Kimi K2Moonshot AI · $0.60 / 1MKimi K2 PreviewMoonshot AI · $0.35 / 1MKimi K2 TurboMoonshot AI · $2.09 / 1MKimi K2.5Moonshot AI · $0.58 / 1MKimi K2.6Moonshot AI · $0.85 / 1MKimi K2.7Moonshot AI · $0.85 / 1MKimi K2.7 CodeMoonshot AI · FreeKimi K3Moonshot AI · $2.85 / 1MMoonshot V1 128kMoonshot AI · $4.70 / 1MMoonshot V1 128k VisionMoonshot AI · $2.60 / 1MMoonshot V1 32kMoonshot AI · $1.88 / 1MMoonshot V1 32k VisionMoonshot AI · $1.30 / 1M
Kimi K2 — frequently asked questions
- How much does Kimi K2 cost?
- Kimi K2 is billed pay-as-you-go at $0.53 per 1M input tokens and $2.08 per 1M output tokens. There is no subscription — you only pay for what you use.
- What can Kimi K2 do?
- Kimi K2 is Moonshot AI's chat model, accessible through the Api.Airforce API.
- Is Kimi K2 free to use?
- Kimi K2 is a paid, pay-as-you-go model — no subscription, you are only charged for usage.
- How do I use Kimi K2 via the API?
- Kimi K2 is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID kimi-k2 with your Api.Airforce API key.
- Who makes Kimi K2?
- Kimi K2 is Moonshot AI's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.
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Use Kimi K2 via the API
OpenAI-compatible — point any OpenAI SDK at https://api.airforce/v1 and pass kimi-k2 as the model.
cURL
curl https://api.airforce/v1/chat/completions \
-H "Authorization: Bearer $AIRFORCE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "kimi-k2",
"messages": [{ "role": "user", "content": "Hello!" }]
}'Python
from openai import OpenAI
client = OpenAI(base_url="https://api.airforce/v1", api_key="$AIRFORCE_API_KEY")
r = client.chat.completions.create(
model="kimi-k2",
messages=[{"role": "user", "content": "Hello!"}],
)
print(r.choices[0].message.content)JavaScript
import OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.airforce/v1", apiKey: process.env.AIRFORCE_API_KEY });
const r = await client.chat.completions.create({
model: "kimi-k2",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(r.choices[0].message.content);