GPT-6 Luna (max)NEW+5 tiers
GPT-6 Luna (max) is developed by OpenAI, released 2026-09-22.
Reasoning-effort tiers merged. This page shows the
highest-intelligence tier. It merges 6 tiers of the same model:
GPT-6 Luna (max), GPT-6 Luna (xhigh), GPT-6 Luna (high), GPT-6 Luna (medium), GPT-6 Luna (low), GPT-6 Luna (Non-reasoning).
Input price
$0.10 / 1M tok
Output price
$0.50 / 1M tok
Blended price
$0.20 / 1M tok
Intelligence
37.3
94th percentile of 536 models with an Intelligence score
Coding
—
Math
—
Speed
142 tok/s
Time to first token
99.81s
Official pricing from OpenAI.
Multi-gateway price comparison (OpenRouter, Together, etc.) is coming soon — not live yet.
See all of OpenAI's models on its provider page, or browse the full model directory.