1LLM1
#14OpenAIClosed weights

GPT-6 Luna

GPT-6 Luna scores 38.1 on the Artificial Analysis Intelligence Index (highest reasoning-effort setting). List price $0.1 input / $0.5 output per 1M tokens.

Official provider page Compare with another model
Overall
70.2
Input $/M
$0.10
Output $/M
$0.50
Context
1M
Released
Sep 22, 2026
Updated
Oct 3, 2026

Category scores

Overall rank history

Weekly snapshots. Lower is better.

Strengths

    Weaknesses