Models · OpenAI

GPT-6 Luna

Released 22 Sept 2026Sees imagesTool useReasoning

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...

Input$0.10₹8.8 · per 1M tokens
Output$0.50₹44 · per 1M tokens
Context1.1Mtokens it can read at once
Max output128Ktokens per reply

What members say

From members who used it for real work. Facts above come from OpenRouter.

No reviews yet. Used it? Tell others what it was good or bad at.

Members can review models they've used.

What would it cost?

  • GPT-6 Luna$3.00 · ₹264 a month · $0.000 · ₹0.03 each

Estimate from list prices per token, at ₹88/$. Caching, batch discounts and taxes aren't included. A token is about ¾ of a word.