Claude Opus 4.7 vs DeepSeek V4 Flash — Who Actually Wins? Real Benchmark Data (2026)

head to head

Claude Opus 4.7 vs DeepSeek V4 Flash

9 shared benchmarks

7

wins

0

ties

2

wins

79.3%

BrowseComp

73.2%

94.2%

GPQA Diamond

88.1%

83.0%

LiveCodeBench

91.6%

87.0%

MMLU Pro

86.2%

59.2%

MRCR v2

78.7%

85.7%

SWE-bench Multilingual

73.3%

64.3%

SWE-bench Pro

52.6%

87.6%

SWE-bench Verified

79.0%

77.0%

Terminal-Bench 2.0

56.9%