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GPT-6 Luna

OpenAI🇺🇸 USFrontier· Sep 22, 2026

TextReasoningVisionAPI

GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, positioned below GPT-6 Sol. It is suited for high-volume and latency-sensitive workloads such as chat, classification, and lightweight agentic...

Provider description (OpenRouter)

Context: 1.1M tokens
Price / 1M tok: $0.05 in · $0.25 out
Modalities: document, image, text → text

2 variants

Standard		1.1M	$0.1/$0.5	OR
Batch		1.1M	$0.05/$0.25	OR

Sources

OpenRouter Blog

Provenance

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