StepFun
ModelsModels from this lab.5
RankedModels with an index.2
Top modelModel with the highest index.72.0Step 5 Preview
LatestRelease of the newest model.20 Sept 2026Step 5 Preview
Best by category
Out of 100AgenticMulti-step tasks with tools.Step 5 Preview74.2
CodingCode writing and repair.Step 5 Preview73.6
ReasoningLogic problems and puzzles.Step 5 Preview76.2
MultimodalTasks with images and text.Step 3.7 Flash62.1
KnowledgeFacts and expert knowledge.Step 5 Preview67.8
MultilingualTasks in many languages.—N/A
InstructionTasks with strict rules in the prompt.Step 3.7 Flash56.8
MathMath problems.—N/A