Step 5 Preview

proprietary

推荐优先使用。面向真实任务的新一代旗舰基模,原生支持文本、图片和视频输入,提供 1M tokens 上下文,支持三档推理强度(low/medium/high)。适合图表分析、截图问答、视频总结和跨文档多模态任务。详见 Step 5 Preview。

Input price
$0.97/1M tokens
Output price
$2.78/1M tokens

Capabilities

Infrastructure
Streaming

Details

Model IDstep-5-preview
Creator StepFun
Family—
Licenseproprietary
Statusactive
Type—
Input modalities—
Output modalities—
Open weightNo
Parameters—
Architecture—
Context window—
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Pricing

Input
$0.97
Output
$2.78
Cache write
—
Cache read
$0.1
Batch in
—
Batch out
—

API

GET/v1/models/opencode/step-5-preview