$1.3 / 1M

Out

$7.8 / 1M

Chat

GPT-5.6 Luna

OpenAI's fastest and most cost-efficient GPT-5.6 model, built for high-volume, latency-sensitive workloads

Text to Speech

Javascript

Python

                                        const { OpenAI } = require('openai');

const api = new OpenAI({
  baseURL: 'https://api.ai.cc/v1',
  apiKey: '',
});

const main = async () => {
  const result = await api.chat.completions.create({
    model: 'openai/gpt-5.6-luna',
    messages: [
      {
        role: 'system',
        content: 'You are an AI assistant who knows everything.',
      },
      {
        role: 'user',
        content: 'Tell me, why is the sky blue?'
      }
    ],
  });

  const message = result.choices[0].message.content;
  console.log(`Assistant: ${message}`);
};

main();

                                        import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.ai.cc/v1",
    api_key="",    
)

response = client.chat.completions.create(
    model="openai/gpt-5.6-luna",
    messages=[
        {
            "role": "system",
            "content": "You are an AI assistant who knows everything.",
        },
        {
            "role": "user",
            "content": "Tell me, why is the sky blue?"
        },
    ],
)

message = response.choices[0].message.content

print(f"Assistant: {message}")

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GPT-5.6 Luna

GPT-5.6 Luna · API

Developer Access Slip

MODEL: gpt-5.6-luna

GPT-5.6 Luna API Pricing§ 01

Inputper 1M tokens

$1.30

Outputper 1M tokens

$7.80

RATE CARDUSD / 1M tok

Prompt caching: cache reads get a 90% discount, cache writes are billed at 1.25x input rate. Free credits on signup.

GPT-5.6 Luna vs Other Models§ 02

Model	Input	Output	Context	Best For
GPT-5.6 LunaThis page	$1.3/1M	$7.8/1M	1M tok	Fast, high-volume tasks
GPT-5.2	$2.275/1M	$18.2/1M	400K tok	Reasoning + agents
Gemini 3.5 Flash	$0.65/1M	$3.9/1M	1.05M tok	Reasoning + agents
Claude 4.5 Haiku	$1.3/1M	$6.5/1M	200K tok	Chat + assistants
DeepSeek V4 Flash	$0.182/1M	$0.364/1M	1M tok	Reasoning + agents

* KEEP RECEIPT FOR YOUR RECORDS *

THANK YOU FOR CALLING THE API

www.ai.cc · GPT-5.6-LUNA

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