GPT-5.2 — Real Scores Across 5 Benchmarks (2026)

OpenAI

GPT-5.2

5 benchmarks

AIME

#1 of 39

100.0%

MRCR v2

#1 of 5

98.0%

GPQA Diamond

#5 of 49

92.4%

SWE-bench Verified

#6 of 40

80.0%

Humanity's Last Exam

#18 of 24

27.8%