Claude Opus 4.7 vs Kimi K2.6 — Who Actually Wins? Real Benchmark Data (2026)

head to head

Claude Opus 4.7 vs Kimi K2.6

12 shared benchmarks

9

wins

0

ties

3

wins

79.3%

BrowseComp

83.2%

82.1%

CharXiv

80.4%

94.2%

GPQA Diamond

90.5%

46.9%

Humanity's Last Exam

34.7%

75.2%

MMMU Pro

79.4%

78.0%

OSWorld

73.1%

48.9%

OSWorld 2.0

22.1%

85.7%

SWE-bench Multilingual

76.7%

64.3%

SWE-bench Pro

58.6%

87.6%

SWE-bench Verified

80.2%

77.0%

Terminal-Bench 2.0

66.7%

66.1%

Terminal-Bench 2.1

71.3%