Kimi

Kimi K2 5

Name: Kimi K2 5
Brand: Kimi
Price: 0.6 USD
Availability: InStock

Kimi K2 5 is a large language model by Kimi with support for function calling and structured output. It supports a 262K token context window with up to 262K tokens of output. Priced at $0.6 per million input tokens and $3 per million output tokens. Access Kimi K2 5 through Inworld Router with OpenAI SDK compatibility, built-in failover, and intelligent routing across providers.

→Function CallingResponse Schema

Use This Model

Step 1 — Create Router

curl --location 'https://api.inworld.ai/router/v1/routers' \
--header 'Authorization: Basic <your-api-key>' \
--header 'Content-Type: application/json' \
--data '{
  "name": "compare-frontier-models",
  "defaultRoute": {
    "route_id": "default",
    "variants": [
      {
        "variant": {
          "variant_id": "fireworks/kimi-k2-5-a",
          "model_id": "fireworks/kimi-k2-5"
        },
        "weight": 33
      },
      {
        "variant": {
          "variant_id": "deepinfra/kimi-k2-5-b",
          "model_id": "deepinfra/kimi-k2-5"
        },
        "weight": 33
      },
      {
        "variant": {
          "variant_id": "fireworks/kimi-k2-5-c",
          "model_id": "fireworks/kimi-k2-5"
        },
        "weight": 34
      }
    ]
  }
}'

import requests

response = requests.post(
    "https://api.inworld.ai/router/v1/routers",
    headers={
        "Authorization": "Basic <your-api-key>",
        "Content-Type": "application/json",
    },
    json={
        "name": "compare-frontier-models",
        "defaultRoute": {
            "route_id": "default",
            "variants": [
                {
                    "variant": {
                        "variant_id": "fireworks/kimi-k2-5-a",
                        "model_id": "fireworks/kimi-k2-5"
                    },
                    "weight": 33
                },
                {
                    "variant": {
                        "variant_id": "deepinfra/kimi-k2-5-b",
                        "model_id": "deepinfra/kimi-k2-5"
                    },
                    "weight": 33
                },
                {
                    "variant": {
                        "variant_id": "fireworks/kimi-k2-5-c",
                        "model_id": "fireworks/kimi-k2-5"
                    },
                    "weight": 34
                }
            ]
        }
    },
)
print(response.json())

const response = await fetch(
  "https://api.inworld.ai/router/v1/routers",
  {
    method: "POST",
    headers: {
      Authorization: "Basic <your-api-key>",
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      name: "compare-frontier-models",
      defaultRoute: {
        route_id: "default",
        variants: [
          {
            variant: {
              variant_id: "fireworks/kimi-k2-5-a",
              model_id: "fireworks/kimi-k2-5",
            },
            weight: 33,
          },
          {
            variant: {
              variant_id: "deepinfra/kimi-k2-5-b",
              model_id: "deepinfra/kimi-k2-5",
            },
            weight: 33,
          },
          {
            variant: {
              variant_id: "fireworks/kimi-k2-5-c",
              model_id: "fireworks/kimi-k2-5",
            },
            weight: 34,
          },
        ],
      },
    }),
  }
);
const data = await response.json();
console.log(data);

Step 2 — Chat Completion

curl --location 'https://api.inworld.ai/v1/chat/completions' \
--header 'Authorization: Basic <your-api-key>' \
--header 'Content-Type: application/json' \
--data '{
  "model": "inworld/compare-frontier-models",
  "messages": [{"role": "user", "content": "Hello!"}]
}'

Kimi K2 5 pricing and providers

Access Kimi K2 5 through Inworld Router or Realtime API via 2 inference providers. Compare pricing and specs across providers below. By using the AI provider(s) below you acknowledge you reviewed and agree to their terms listed in the Legal section under the AI provider's name.