GPT-5.6 Terra — Real Scores Across 9 Benchmarks (2026)

OpenAI

GPT-5.6 Terra

9 benchmarks

GPQA Diamond

#15 of 118

92.9%

BrowseComp

#9 of 45

87.5%

Terminal-Bench 2.1

#6 of 27

87.4%

FrontierMath

#2 of 11

84.9%

MMMU Pro

#9 of 36

80.7%

DeepSWE

#4 of 22

69.6%

SWE-bench Pro

#8 of 43

63.4%

OSWorld 2.0

#3 of 10

50.2%

ARC-AGI 3

#2 of 8

0.8%