Claude Mythos Preview vs DeepSeek V4 Pro — Who Actually Wins? Real Benchmark Data (2026)

head to head

Claude Mythos Preview vs DeepSeek V4 Pro

7 shared benchmarks

7

wins

0

ties

0

wins

86.9%

BrowseComp

83.4%

94.6%

GPQA Diamond

90.1%

64.7%

Humanity's Last Exam

37.7%

87.3%

SWE-bench Multilingual

76.2%

77.8%

SWE-bench Pro

55.4%

93.9%

SWE-bench Verified

80.6%

82.0%

Terminal-Bench 2.0

67.9%