Claude Sonnet 4.6 vs Claude Sonnet 5 — Who Actually Wins? Real Benchmark Data (2026)

head to head

Claude Sonnet 4.6 vs Claude Sonnet 5

2 shared benchmarks

0

wins

0

ties

2

wins

72.4%

CharXiv

77.0%

30.0%

DeepSWE

54.0%