Gemini 3.1 Pro vs GPT-5.4 — Who Actually Wins? Real Benchmark Data (2026)

head to head

Gemini 3.1 Pro vs GPT-5.4

18 shared benchmarks

9

wins

0

ties

9

wins

77.1%

ARC-AGI 2

73.3%

0.37%

ARC-AGI 3

0.26%

85.9%

BrowseComp

82.7%

12.0%

DeepSWE

52.0%

36.9%

FrontierMath

47.6%

94.3%

GPQA Diamond

92.8%

44.4%

Humanity's Last Exam

36.24%

80.5%

MMMU Pro

81.2%

84.9%

MRCR v2

36.6%

72.7%

OSWorld

75.0%

76.2%

OSWorld-Verified

75.0%

57.3%

Online-Mind2Web

92.8%

54.2%

SWE-bench Pro

57.7%

80.6%

SWE-bench Verified

77.2%

68.5%

Terminal-Bench 2.0

75.1%

74.4%

USAMO 2026

95.2%

53.8%

WebArena

67.3%

88.6%

WebVoyager

70.9%