Gemini 3.1 Pro vs Claude Mythos Preview — Who Actually Wins? Real Benchmark Data (2026)

head to head

Gemini 3.1 Pro vs Claude Mythos Preview

6 shared benchmarks

0

wins

0

ties

6

wins

85.9%

BrowseComp

86.9%

94.3%

GPQA Diamond

94.6%

44.4%

Humanity's Last Exam

56.8%

54.2%

SWE-bench Pro

77.8%

80.6%

SWE-bench Verified

93.9%

80.2%

Terminal-Bench 2.0

82.0%