Claude Opus 4.6 vs Claude Opus 4.7 — Who Actually Wins? Real Benchmark Data (2026)

head to head

Claude Opus 4.6 vs Claude Opus 4.7

15 shared benchmarks

1

wins

0

ties

14

wins

72.0%

Aider Polyglot

79.0%

90.2%

BigLaw Bench

90.9%

84.0%

BrowseComp

79.3%

61.5%

CharXiv

89.0%

66.6%

CyberGym

73.8%

91.3%

GPQA Diamond

94.2%

76.0%

LiveCodeBench

83.0%

82.0%

MMLU Pro

87.0%

91.1%

MMMLU

92.0%

72.7%

OSWorld

78.0%

77.8%

SWE-bench Multilingual

85.7%

27.1%

SWE-bench Multimodal

35.0%

53.4%

SWE-bench Pro

64.3%

81.42%

SWE-bench Verified

87.6%

65.4%

Terminal-Bench 2.0

77.0%