OpenAI

GPT-5.6 Luna

openai/gpt-5.6-luna

chatvisionreasoninglong-contextaffordabletools

Input price

127.9 RODI/M

~ 0.2 USD/M

Output price

767.1 RODI/M

~ 1.2 USD/M

Context

1.1M

Max output

128K

Input:textimage
Output:text

Providers & pricing

ProviderInputOutputFree tier
Azure

Azure

Default

127.9 RODI/M~0.200 USD/M767.1 RODI/M
OpenAI

OpenAI

127.9 RODI/M~0.200 USD/M767.1 RODI/M

Pricing

RateRODIUSD (ref.)Unit
In127.9~ 0.200USD/M · RODI/M
Out767.1~ 1.20USD/M · RODI/M
Cached12.8~ 0.0200USD/M · RODI/M

RODI prices include RodiumAi markup and upstream fees. USD figures are wholesale reference rates.

Capabilities

Streaming
Tool calling
Vision
JSON mode
Reasoning

About this model

GPT-5.6 Luna cost-efficient frontier tier for high-volume professional workloads with vision and tools.

API usage

Use the canonical slug with client.chat() or chat.completions.create().

RodiumAi SDK

Official Python, JavaScript, and Laravel SDKs — flat API aligned with this model slug.

Compatible SDKs (OpenAI / Anthropic packages)