Kimi K2.5 vs Claude Mythos Preview — Who Actually Wins? Real Benchmark Data (2026)

head to head

Kimi K2.5 vs Claude Mythos Preview

7 shared benchmarks

0

wins

0

ties

7

wins

60.6%

BrowseComp

86.9%

87.6%

GPQA Diamond

94.6%

24.37%

Humanity's Last Exam

56.8%

63.3%

OSWorld

79.6%

50.7%

SWE-bench Pro

77.8%

76.8%

SWE-bench Verified

93.9%

50.8%

Terminal-Bench 2.0

82.0%