GPT-5.6 Luna

New

by OpenAI

OpenAI most economical GPT-5.6 model, built for efficient high-volume workloads, with vision and a 1.05M context window.

Parameters
Efficient
Context Length
1M
Category
chat
Available Serverless

Run queries immediately, pay only for usage

$0.21in|$1.26out

Per 1M Tokens

Try this modelView documentation

About this model

GPT-5.6 Luna is the most economical model in the GPT-5.6 family, built for efficient high-volume workloads. It keeps the full 1.05M-token context window and vision support at a fraction of the flagship price, making it a strong fit for classification, extraction, and high-throughput chat.

Capabilities

VisionTool callingStreamingLong context (1.05M)

Use Cases

  • High-volume classification
  • Extraction
  • Chatbots
  • Batch processing

Model Details

Provider
OpenAI
Model ID
gpt-5.6-luna
Parameters
Efficient
Context Length
1M tokens
Category
chat

API Usage

Use the DOS API to integrate GPT-5.6 Lunainto your applications. Our API is compatible with OpenAI's client libraries for easy migration.

Model ID

gpt-5.6-luna

Python

python
from dos import DOS

client = DOS()

response = client.chat.completions.create(
    model="gpt-5.6-luna",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ]
)

print(response.choices[0].message.content)

cURL

bash
curl https://api.dos.ai/v1/chat/completions \
  -H "Authorization: Bearer $DOS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5.6-luna",
    "messages": [
      {"role": "user", "content": "Hello, how are you?"}
    ]
  }'

Node.js

javascript
import DOS from 'dos-ai';

const client = new DOS();

const response = await client.chat.completions.create({
  model: "gpt-5.6-luna",
  messages: [
    { role: "user", content: "Hello, how are you?" }
  ]
});

console.log(response.choices[0].message.content);