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stepfunStepFun: Step 3.5 Flash
Step 3.5 Flash is StepFun's most capable open-source foundation model. Built on a sparse Mixture of Experts (MoE) architecture, it selectively activates only 11B of its 196B parameters per token....
stepfun/step-3.5-flash
Context Size
262.144K
Input Price
615 Ks/M
Output Price
1,845 Ks/M
Architecture
Text
Supported Parameters
frequency_penaltyinclude_reasoningmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstoptemperaturetool_choicetoolstop_ktop_p
Details
TokenizerOther
Max Completion65,536 tokens
Provider Context262.144K tokens
ModeratedNo