Kimi K2.5 vs Step-3.5-Flash — Who Actually Wins? Real Benchmark Data (2026)

head to head

Kimi K2.5 vs Step-3.5-Flash

7 shared benchmarks

3

wins

0

ties

4

wins

96.1%

AIME

97.3%

60.6%

BrowseComp

69.0%

87.6%

GPQA Diamond

83.5%

85.0%

LiveCodeBench

86.4%

87.1%

MMLU Pro

84.4%

76.8%

SWE-bench Verified

74.4%

50.8%

Terminal-Bench 2.0

51.0%