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

head to head

Apriel-1.5-OpenReasoner vs Claude Opus 4.6

4 shared benchmarks

0

wins

0

ties

4

wins

78.3%

AIME

100.0%

69.8%

GPQA Diamond

91.3%

70.8%

LiveCodeBench

76.0%

77.3%

MMLU Pro

82.0%