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Step 3.7 Flash

stepfun/step-3.7-flash

StepFun / Step

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Newer StepFun flash model for faster agents, coding, and multimodal prompts

Released
2026-05-29
Context window
256K
Max output
256K
Weights
Open weight
Modalities
TextInputImageInputVideoInputTextOutput
Capabilities
AttachmentsReasoningTool callTemperatureOpen weight
Providers
AmbientEmpirioLabs AIKilo GatewayOpenRouterStepFun (China)StepFun (Global)StepFun Step Plan (China)StepFun Step Plan (Global)UnoRouterVercel AI GatewayZenMux

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