OpenAI

gpt-5.6-luna

openai/gpt-5.6-luna
Context

1.05M

Input

text, image

Output

text

Tool calling

Supported

About this model

GPT-5.6 Luna is the fastest, most cost-efficient model in the GPT-5.6 family. It is designed for high-volume, latency-sensitive workloads such as classification, data extraction, request routing, and draft generation. It shares the same 1.05M context window as its siblings

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Input modalities

text

Accepted as model input

image

Accepted as model input

Providers

Available routing options for this model through OneInfer.

OpenAI
Available

Input tokens

$1.000 / 1M tokens

Output tokens

$6.000 / 1M tokens

Routing

OneInfer optimized

Pricing

Current OneInfer pricing for this model.

UsagePrice
Input tokens$1.000 / 1M tokens
Output tokens$6.000 / 1M tokens
Cached input tokens$0.100 / 1M tokens

Performance

Published evaluation results associated with this model.

Coding Agent Index

score74.6

API example

Refer Documentation
curl https://api.oneinfer.ai/v1/ula/chat/completions \
  -H "Authorization: Bearer $JWT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.6-luna",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'