/

GPT-5.6 Luna

OpenAI🇺🇸 USFrontier· Jul 9, 2026

TextReasoningVisionAPI

GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...

Provider description (OpenRouter)

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

2 variants

Standard		1.1M	$0.2/$1.20	OR
Batch		1.1M	$0.1/$0.6	OR

Sources

OpenRouter Blog

Provenance

Detected: Sep 27, 2026
First source: openrouter
Description: Provider description (OpenRouter)
Editorially reviewed: —