StepFun: Step 3.5 Flash

Pricing, context window and lifecycle for stepfun/step-3.5-flash, tracked from what the vendor publishes.

Price per million tokens

Input$0.100
Output$0.300
Max price$0.300

Facts

Model IDstepfun/step-3.5-flash
VendorStepfun
Token limit (context window)262,144 tokens
Knowledge cutoff-
End of lifenone published

Supported parameters

frequency_penalty, include_reasoning, max_tokens, reasoning, temperature, tool_choice, tools, top_k, top_p

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