AI Benchmark Model

GPT-5.2 Codex (Xhigh)

Benchmark scores, pricing, speed, and model comparisons for GPT-5.2 Codex (Xhigh).

Key scores

Intelligence28.5Index score
Blended Cost$4.81Per 1M tokens

Review benchmark scores, pricing, performance data, and generated comparisons for this AI model.

Benchmark results

6 tracked benchmark rows for GPT-5.2 Codex (Xhigh).

TAU2 Other
92.1%
GPQA Reasoning
89.9%
LCR Other
82.3%
IFBench Other
77.6%
TerminalBench Hard Other
37.1%
HLE Other
35.7%