ModelRadar
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GPT-5.6 Luna Pro

OpenAI🇺🇸 USFrontier· Jul 9, 2026

TextReasoningVisionAPI

According to the announcement, GPT-5.6 Luna Pro belongs to the GPT-5.6 family, which is available in the Kiro coding agent for planning, building and reviewing software. The source gives no Luna-specific capability or benchmark data.

Summary of the model card

Context
1.1M tokens
Price / 1M tok
$0.1 in · $0.6 out
Modalities
document, image, text → text

2 variants

Standard1.1M$0.2/$1.20OR
Batch1.1M$0.1/$0.6OR

Sources

OpenRouterBlog
Deutsch

Laut Ankuendigung gehoert GPT-5.6 Luna Pro zur GPT-5.6-Familie, die in der Entwicklungsumgebung Kiro fuer Planung, Umsetzung und Pruefung von Software verfuegbar ist. Eigene Leistungsangaben zu Luna nennt der Quelltext nicht.

Provenance

Detected
Sep 27, 2026
First source
openrouter
Description
Summary of the model card
Editorially reviewed
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