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Checked Active: 2026-10-15
OpenAI
GPT-6 Luna
Cheap, high-volume work with a clear goal: extraction, classification, structured summaries, subagents.
Evaluation Analysis: OpenAI's most efficient GPT-6 model. Cached input $0.01 per 1M tokens.
Context Window1.05M tokens (128K max output)
Input Price / 1M$0.10
Output Price / 1M$0.50
Release Date2026-09-22
Specs and prices checked 2026-10-15 against the official page.