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GPT 5.6 Luna

Use this model through the Rawrter OpenAI-compatible API. Requests are routed through available nodes with account-level usage tracking.

Get API Key
Modalities
file
->
Input Price / 1M
$0.10
Output Price / 1M
$0.60
Cache Price / 1M
$0.01
Provider
OpenAI
Context
1.1M

About GPT 5.6 Luna

GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning.

API

Copy a ready config for your client — the base URL and this model's id (gpt-5.6-luna) are already filled in. Paste your API key and you're set.

from openai import OpenAI

client = OpenAI(
    base_url="https://api.rawrter.com/v1",
    api_key="<YOUR_API_KEY>",
)

response = client.chat.completions.create(
    model="gpt-5.6-luna",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.rawrter.com/v1",
  apiKey: "<YOUR_API_KEY>",
});

const response = await client.chat.completions.create({
  model: "gpt-5.6-luna",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(response.choices[0].message.content);
{
  "providers": {
    "openrussiarouter": {
      "baseURL": "https://api.rawrter.com/v1",
      "apiKey": "<YOUR_API_KEY>",
      "compat": {
        "supportsDeveloperRole": false,
        "supportsReasoningEffort": false
      }
    }
  },
  "models": {
    "gpt-5.6-luna": {
      "provider": "openrussiarouter",
      "id": "gpt-5.6-luna",
      "contextWindow": 1050000
    }
  }
}
curl https://api.rawrter.com/v1/chat/completions \
  -H "Authorization: Bearer <YOUR_API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5.6-luna",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'

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