OpenAI: GPT-5.6 Luna Pro

openai/gpt-5.6-luna-pro

Description

GPT-5.6 Luna Pro is the same underlying model as GPT-5.6 Luna, served with reasoning.mode set to pro for higher-quality responses on complex tasks.

How this model compares

Overall covers the full catalog. By plan covers only models available on that tier (same rules as available models in your list). Position on min–average–max. Prices use the higher of prompt or completion per token, shown per 1M tokens.

Price (per 1M tokens)

Min
Max
This model
416 models in this groupPrice (per 1M tokens)
Min
$0.04
Avg
$12.954342
Max
$750.00
This model: $1.20 / 1M tokens

Context length (tokens)

Min
Max
This model
416 models in this groupContext length (tokens)
Min
4,095 tokens
Avg
473,587.697 tokens
Max
2,000,000 tokens
This model: 1,050,000 tokens

Capabilities

text+image+file->textContext: 1,050,000 tokens
Input:
FileImageText
Output:
Text
    OpenAI: GPT-5.6 Luna Pro