GPT-6 Luna — reviews, specs & pricing

OpenAI's most efficient GPT-6 model for focused, high-volume tasks. 1.05M context, 128k max output, May 2026 knowledge cutoff, and $0.10/$0.50 per million tokens — the cheapest GPT-6 tier.

Summary

Cheapest GPT-6 tier for high-volume work at $0.10/$0.50 per million tokens.

Specifications

Provider: openai
License: closed
Context: 1050k tokens
Input price: $0.1/M tok
Output price: $0.5/M tok
Released: 2026-09-22

Average rating 0.0 from 0 community reviews on Reviuws.

Frequently asked questions

What is GPT-6 Luna?

Cheapest GPT-6 tier for high-volume work at $0.10/$0.50 per million tokens.

How much does GPT-6 Luna cost?

GPT-6 Luna costs $0.1 per million input tokens and $0.5 per million output tokens.

Is GPT-6 Luna open source?

GPT-6 Luna is released under the closed license.