Stepfun · Stepfun
StepFun: Step 3.5 Flash
AI model by Stepfun, available through OpenRouter.
Overall
66
Coding
65
Reasoning
67
Writing
66
Stepfun ranking
#0 of 0
Discovery ranking
#0 of 118
Recommended for
GeneralValue
Capabilities
Vision inputNo
Image generationNo
Tools / function callingYes
Reasoning modeNo
Open weightsNo
Runs locallyNo