OpenAI • Listed September 2026 • Compact / Edge

GPT-6 Luna

Arena #91 • score 1443 ±5

Proprietary model from OpenAI, listed September 2026. Arena text score 1443 (#91 of 414 entries). $0.10 input / $0.50 output per 1M tokens. 1.05M tokens context.

Parameters
Not disclosed
Context Window
1.05M tokens
Input / 1M tokens
$0.10
Output / 1M tokens
$0.50

Benchmark Results

  • Arena Text Elo: 1443 (#91 of 414 on arena.ai · ±5 · 28,632 votes · variant: gpt-6-luna-max)
  • AA Intelligence Index: 38.1 (Artificial Analysis v4.3 · best setting: GPT-6 Luna (Max) · checked 2026-10-11)

Sources