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

head to head

Claude Opus 4.7 vs GPT-5

3 shared benchmarks

2

wins

0

ties

1

wins

79.0%

Aider Polyglot

81.3%

96.3%

HumanEval

85.0%

87.6%

SWE-bench Verified

66.0%