Model dossier

OpenAI: GPT-6 Luna

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...

ProviderOpenAI Start comparison

Context1,050,000

Max output128,000

Pricing viewTVP price

Identity

OpenAI: GPT-6 Luna

Model ID: openai/gpt-6-luna
Canonical slug: openai/gpt-6-luna-20260922
Knowledge cutoff: n/a
Created: 9/22/2026

Capabilities

fileimagetexttoolsstructured

Modalities

text+image+file->textfileimagetext

Capacity

Context1,050,000

Max output128,000

TokenizerGPT