Apriel-1.5-OpenReasoner vs Claude Sonnet 4.6 — Who Actually Wins? Real Benchmark Data (2026)

head to head

Apriel-1.5-OpenReasoner vs Claude Sonnet 4.6

3 shared benchmarks

0

wins

0

ties

3

wins

78.3%

AIME

94.0%

69.8%

GPQA Diamond

89.9%

77.3%

MMLU Pro

79.2%