Kimi K3.1 Pro Highspeed · requesty

Kimi K3.1 Pro Highspeed is the high speed variant of Kimi K3.1 Pro, with the same intelligence and 1M token context window at roughly 3x the output speed. Built for latency sensitive coding agents, interactive assistants and real time knowledge work.

Base model All models on this base All models of the provider to the provider

Input, $/1M $4.00

Output, $/1M $20.00

Cache read $0.20

Cache write —

Context 1 048 576

Max output 1 048 576

Accepts images, text

Last checked 04.11.2026 12:00:14 UTC

Source provider's page

Price alerts

API

OpenAI-compatible API: the official OpenAI SDKs work with this base URL. Replace YOUR_API_KEY with your key from the provider.

API base URL	`https://router.requesty.ai/v1`
Endpoint	`https://router.requesty.ai/v1/chat/completions`
Model id	`moonshot/kimi-k3.1-pro-highspeed`

curl

curl https://router.requesty.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "moonshot/kimi-k3.1-pro-highspeed", "messages": [{"role": "user", "content": "Hello!"}], "max_tokens": 256}'

Python

import requests

r = requests.post(
    "https://router.requesty.ai/v1/chat/completions",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "moonshot/kimi-k3.1-pro-highspeed",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ],
      "max_tokens": 256
    },
)
print(r.json())

JavaScript

const r = await fetch("https://router.requesty.ai/v1/chat/completions", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "moonshot/kimi-k3.1-pro-highspeed",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ],
    "max_tokens": 256
  }),
});
console.log(await r.json());

Request (JSON)

{
  "model": "moonshot/kimi-k3.1-pro-highspeed",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "max_tokens": 256
}

Response (JSON)

{
  "id": "chatcmpl-...",
  "object": "chat.completion",
  "model": "moonshot/kimi-k3.1-pro-highspeed",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hi! How can I help?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 9,
    "completion_tokens": 12,
    "total_tokens": 21
  }
}

The address is taken from the provider's model list; check it against the provider's documentation.

Provider's API documentation

Source: AI Rate Card, https://airatecard.com/en/c/offer%3Arequesty%7Cmoonshot/kimi-k3.1-pro-highspeed, prices checked 2026-11-04; seller's page: https://requesty.ai

Technical details

ID: offer:requesty|moonshot/kimi-k3.1-pro-highspeed