Gemma 4 31B vs Gemma 4 26B A4B — Who Actually Wins? Real Benchmark Data (2026)

head to head

Gemma 4 31B vs Gemma 4 26B A4B

15 shared benchmarks

15

wins

0

ties

0

wins

89.2%

AIME

88.3%

84.3%

GPQA Diamond

82.3%

19.5%

Humanity's Last Exam

17.2%

80.0%

LiveCodeBench

77.1%

85.6%

MATH-Vision

82.4%

85.2%

MMLU Pro

82.6%

88.4%

MMMLU

86.3%

76.9%

MMMU Pro

73.8%

66.4%

MRCR v2

44.1%

61.3%

MedXPertQA MM

58.1%

51.7%

SWE-bench Multilingual

17.3%

35.7%

SWE-bench Pro

13.8%

52.0%

SWE-bench Verified

17.4%

42.9%

Terminal-Bench 2.0

34.2%

86.4%

τ2-bench

68.2%