GPT-5.5 vs Gemma 4 26B A4B — Who Actually Wins? Real Benchmark Data (2026)

head to head

GPT-5.5 vs Gemma 4 26B A4B

8 shared benchmarks

8

wins

0

ties

0

wins

93.5%

GPQA Diamond

82.3%

41.4%

Humanity's Last Exam

17.2%

92.2%

MATH-Vision

82.4%

81.2%

MMMU Pro

73.8%

74.0%

MRCR v2

44.1%

58.6%

SWE-bench Pro

13.8%

82.7%

Terminal-Bench 2.0

34.2%

98.0%

τ2-bench

68.2%