GPT-5.4 vs GLM-5.1 — Who Actually Wins? Real Benchmark Data (2026)

head to head

GPT-5.4 vs GLM-5.1

5 shared benchmarks

3

wins

0

ties

2

wins

82.7%

BrowseComp

68.0%

92.8%

GPQA Diamond

86.2%

57.7%

SWE-bench Pro

58.4%

77.2%

SWE-bench Verified

77.8%

81.8%

Terminal-Bench 2.0

69.0%