Claude Opus 4.6 vs Seed 2.0 Pro — Who Actually Wins? Real Benchmark Data (2026)

head to head

Claude Opus 4.6 vs Seed 2.0 Pro

5 shared benchmarks

3

wins

0

ties

2

wins

100.0%

AIME

98.3%

91.3%

GPQA Diamond

88.9%

76.0%

LiveCodeBench

87.8%

82.0%

MMLU Pro

87.0%

81.42%

SWE-bench Verified

76.5%