Claude Opus 4.6 vs Qwen 3.5 397B — Who Actually Wins? Real Benchmark Data (2026)

head to head

Claude Opus 4.6 vs Qwen 3.5 397B

6 shared benchmarks

4

wins

0

ties

2

wins

100.0%

AIME

91.3%

84.0%

BrowseComp

78.6%

91.3%

GPQA Diamond

88.4%

76.0%

LiveCodeBench

83.6%

82.0%

MMLU Pro

87.8%

81.42%

SWE-bench Verified

76.4%