GPT Luna 5.7+ Will Fall Short of 1450

A GPT Luna model labeled 5.7 or higher will appear on the Arena.AI Text Arena | Overall leaderboard but will register a Score below 1450 by June 30, 2027. That result would leave Luna trailing the GPT-6 Astra launch from September 3, 2026 and maintain the position of the publicly released GPT-5.6 f…