kimi-k3.1-pro
NixAPI price, from
USD per 1M tokens · via group Self-Deployed-1 · Official list price $2 / $10Save 49%
About kimi-k3.1-pro
Kimi K3.1 Pro is the first model of the new K3.1 series and is currently the most powerful model with 30 trillion parameters, supporting 1 million contexts. The improvements of K3.1 Pro in coding, 3D creation, financial research, and other long-range agent capabilities are particularly significant.
Price by routing group
Pick a group in the console when you create a key. Status is live from the router. Live status by group →
| Group | Group status | Model status | Multiplier | Input | Output | Cache read | Cache write (5m) | Cache write (1h) |
|---|---|---|---|---|---|---|---|---|
Self-Deployed-1 | … | ×0.507 | $1.014 | $5.07 | $0.1014 | $1.014 | $2.028 | |
Self-Deployed-2 | … | ×0.845 | $1.69 | $8.45 | $0.169 | $1.69 | $3.38 | |
Kimi-1 | … | ×1.2675 | $2.535 | $12.675 | $0.2535 | $2.535 | $5.07 | |
Self-Deployed-3 | … | ×1.2675 | $2.535 | $12.675 | $0.2535 | $2.535 | $5.07 | |
Kimi-2 | … | ×1.859 | $3.718 | $18.59 | $0.3718 | $3.718 | $7.436 |
Per token · USD per 1M tokens
Supported endpoints
Call kimi-k3.1-pro in one request
Works with the OpenAI SDK and any OpenAI-compatible client. Replace the key with your own.
curl https://api.nixapi.com/v1/chat/completions \
-H "Authorization: Bearer $NIXAPI_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "kimi-k3.1-pro",
"messages": [{"role": "user", "content": "Hello!"}]
}'from openai import OpenAI
client = OpenAI(base_url="https://api.nixapi.com/v1", api_key="sk-…")
resp = client.chat.completions.create(
model="kimi-k3.1-pro",
messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)import OpenAI from 'openai';
const client = new OpenAI({ baseURL: 'https://api.nixapi.com/v1', apiKey: process.env.NIXAPI_KEY });
const resp = await client.chat.completions.create({
model: "kimi-k3.1-pro",
messages: [{ role: 'user', content: 'Hello!' }],
});
console.log(resp.choices[0].message.content);Questions about kimi-k3.1-pro
How much does kimi-k3.1-pro cost on NixAPI?
From $1.014 per 1M input tokens and $5.07 per 1M output tokens in the Self-Deployed-1 group, about 49% below the official list price. Prices are pay-as-you-go in USD with no monthly minimum.
How do I call kimi-k3.1-pro?
Point any OpenAI-compatible client at https://api.nixapi.com/v1, use your NixAPI key and set the model to "kimi-k3.1-pro".
Which routing groups serve kimi-k3.1-pro?
kimi-k3.1-pro is available in 5 routing groups: Self-Deployed-1, Self-Deployed-2, Kimi-1, Self-Deployed-3, Kimi-2. The lowest price is in Self-Deployed-1.