Step-3.5-Flash — Real Scores Across 7 Benchmarks (2026)

StepFun

Step-3.5-Flash

7 benchmarks

AIME

#8 of 39

97.3%

LiveCodeBench

#7 of 28

86.4%

MMLU Pro

#13 of 29

84.4%

GPQA Diamond

#31 of 49

83.5%

SWE-bench Verified

#21 of 40

74.4%

BrowseComp

#12 of 17

69.0%

Terminal-Bench 2.0

#12 of 14

51.0%