Claude Mythos 5 vs DeepSeek V4 Pro — Who Actually Wins? Real Benchmark Data (2026)

head to head

Claude Mythos 5 vs DeepSeek V4 Pro

4 shared benchmarks

4

wins

0

ties

0

wins

88.0%

BrowseComp

83.4%

94.1%

GPQA Diamond

90.1%

80.3%

SWE-bench Pro

55.4%

61.7%

Toolathlon

51.8%