Arcee Trinity vs GPT-5.3 Codex — Who Actually Wins? Real Benchmark Data (2026)

head to head

Arcee Trinity vs GPT-5.3 Codex

2 shared benchmarks

0

wins

0

ties

2

wins

76.3%

GPQA Diamond

91.5%

63.2%

SWE-bench Verified

80.0%