Step 3.7 Flash

Name: Step 3.7 Flash
Author: StepFun

proprietary

阶跃星辰的高速多模态推理模型，**原生支持图片和视频理解**，无需借助视觉 MCP 或额外模型，可直接完成图像 / 视频问答、跨模态分析等任务。支持三档推理强度（low/medium/high），上下文长度为 256K。详见 Step 3.7 Flash。

Input price

$0.19/1M tokens

Output price

$1.13/1M tokens

Capabilities

Show unsupported (8)

No supported capabilities recorded.

Model IDstep-3.7-flash

ProviderStepFun

Creatorstepfun

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Licenseproprietary

Statusactive

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Open weightNo

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Sourceofficial

Input

$0.19

Output

$1.13

Cache write

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Cache read

$0.04

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GET/v1/models/stepfun/step-3.7-flash