Pyyan / Language Models / GPT-6 Luna

GPT-6 Luna

Ten cents a million in, for the work that does not need thinking.

currentOpenAI ↗Verified 2026-09-24

$0.10

per M input

Specifications

Context1.05Msource · as of 2026-09-24 · medium confidence
Input ($/Mtok)$0.1source · as of 2026-09-24
Output ($/Mtok)$0.5source · as of 2026-09-24
LicenceProprietarysource · as of 2026-09-24
Max output128Ksource · as of 2026-09-24 · medium confidence
ParametersNot publishedsource · as of 2026-09-24
Released22 Sep 2026source · as of 2026-09-24
Model IDgpt-6-lunasource · as of 2026-09-24

What matters

  • Half the price of GPT-5.6 Luna, which it replaces at the bottom of the family
  • Beats or matches GPT-5.6 Luna on all five benchmarks OpenAI published
  • Same 1.05M context window as the tiers above it

Best for classification and high-volume chat.