← Artificial Acceleration
OpenAI · GPT series

GPT-5.2

Released 11 Dec 2025 · 28 days after GPT-5.1 Codex mini
notable release
Intelligence
—
no index score yet
Price
$4.81
per 1M tokens, 3:1 in/out · $1.75 in / $14 out
Speed
—
not measured
Weights
Closed
US lab

OpenAI’s best score over time

9 Jul 202626 Oct 2026
← previous from OpenAIGPT-5.1 Codex mini