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

head to head

Claude Mythos 5 vs DeepSeek V4 Flash

4 shared benchmarks

4

wins

0

ties

0

wins

88.0%

BrowseComp

73.2%

94.1%

GPQA Diamond

88.1%

80.3%

SWE-bench Pro

52.6%

88.0%

Terminal-Bench 2.1

62.0%