Claude Opus 4.7 vs GPT-5 mini — Who Actually Wins? Real Benchmark Data (2026)

head to head

Claude Opus 4.7 vs GPT-5 mini

3 shared benchmarks

3

wins

0

ties

0

wins

94.2%

GPQA Diamond

85.0%

87.0%

MMLU Pro

83.3%

87.6%

SWE-bench Verified

60.4%