OpenAI • Listed December 2025 • Reasoning

GPT-5.2 Pro

Proprietary model from OpenAI, listed December 2025. $21.00 input / $168.00 output per 1M tokens. 400K tokens context.

Parameters
Not disclosed
Context Window
400K tokens
Input / 1M tokens
$21.00
Output / 1M tokens
$168.00

Benchmark Results

  • No public leaderboard result in our sources yet.

Sources